Reducers & Flatteners

 

Products

£21.60
in In stock (3)
SKU: 365M48-SONY-Alpha
365ASTRONOMY
365Astronomy SONY Alpha M48x0.75 Adaptor for Coma Corrector
 
(0 reviews)  
...

Product Details »

Qty
£49.00
in In stock (2)
SKU: ES-0510364
Explore Scientific
Explore Scientific 2" Nosepiece Adapter for ES 3" 0.7x Reducer
 
(0 reviews)  
This adapter provides a 2" nosepiece and connects the Explore Scientific 3" Corrector/Reducer to optical tubes with a 2" focuser.

Product Details »

Qty
Save 10%
RRP: £40.00 £36.00
low Low stock (1)
SKU: ES-0510362
Explore Scientific
Explore Scientific Special Canon EOS AF Confirm T-ring for ES 3" 0.7x Reducer
 
(0 reviews)  
With the help of this adapter you can connect your Canon dSLR camera with the Explore Scientific 0.7x Reducer/Corrector (model 0510360) It features a AF/MF confirm chip that tells your camera as if there was a proper camera...

Product Details »

Qty
Save 17%
RRP: £30.00 £25.00
low Low stock (1)
SKU: ES-0510363
Explore Scientific
Explore Scientific Special Nikon T-ring for ES 3" 0.7x Reducer
 
(0 reviews)  
...

Product Details »

Qty
£105.00
in In stock (2)
SKU: 07545
MEADE
Meade f/6.3 Focal Reducer/Field Flattener
 
(0 reviews)  
Meade f 6.3 Focal Reducer/Field Flattener #07545. For Meade Schmidt-Cassegrain models. Improves edge-of-field correction and reduces exposure times by close to 50%. Threads into rear cell of any Meade SCT. Threads into...

Product Details »

Qty
£105.00
in In stock (2)
SKU: TSRed6.3
Teleskop Service
TSOptics f/6.3 Focal Reducer/Field Flattener
 
(0 reviews)  
High-quality field corrector and focal reducer for Schmidt-Cassegrain telescopes from Celestron and Meade. Simple adaption - the reducer is directly screwed into the 2" SC thread of the SC telescopes. The focal length is...

Product Details »

Qty
£180.30
in In stock (2)
SKU: PLLRID06AIRY
Primaluce Lab
Primaluce Lab 0.6x Reducer-Field Flattener for AIRY ED APO Refractor Telescopes
 
(0 reviews)  
By reducing the focal length of the telescope (for example, a 500mm focal length becomes 300mm), this 0,6x reducer/flattener increases the area framed by the camera sensor. In addition, decreasing the focal ratio of the...

Product Details »

Qty
£126.00
low Low stock (1)
SKU: PLLFLAT1X-M42
Primaluce Lab
Primaluce Lab 1x Field Flattener for Doublet ED Refractor Telescopes with T-thread
 
(0 reviews)  
This 1x field flattener is the perfect photographic accessory for all AIRY refractors since it flattens the field even vith large sensors cameras (up to APS-C size 24x16mm). It fits in the...

Product Details »

Qty
£116.00
in In stock (2)
SKU: PLLFLATBLACK
Primaluce Lab
Primaluce Lab 2" field flattener for AIRY BLACK and Similar APO Refractor Telescopes
 
(0 reviews)  
The 2" field flattener for AIRY BLACK is specially designed for our AIRY BLACK apochromatic refractors and it generate a very large flat field, to use with cameras with big sensors, up to APS-C. In this way, the...

Product Details »

Qty
£140.50
in In stock (2)
SKU: PLLDUPL2XAPO
Primaluce Lab
Primaluce Lab APO 2x Tele-Extender for APO Telescopes
 
(0 reviews)  
The 2x APO extender is inserted between the telescope and the camera, allowing you to double the focal length of the instrument. Using this accessory the image is 2x magnified: for example, using a telescope with 600mm focal...

Product Details »

Qty
£140.00
low Low stock (1)
SKU: PLLRID08AIRY
Primaluce Lab
Primaluce Lab Deluxe 0.8x Reducer-Field Flattener for Refractor Telescopes with T-thread
 
(0 reviews)  
By reducing the focal length of the telescope (for example, a 500mm focal length becomes 400mm), this 0,8x reducer/flattener increases the area framed by the camera sensor. In addition, decreasing the focal ratio of the...

Product Details »

Qty
£339.00
low Low stock (1)
SKU: PLLFLAT1XDX-M48
Primaluce Lab
Primaluce Lab Deluxe 1x Field Flattener for Triplet Apochromatic Refractor Telescopes with M48-thread
 
(0 reviews)  
The field curvature is a normal effect that occurs in refractors and generates an image deformation (the stars are stretched) to the edges of the image itself. This effect is more visible when the focal ratio of the...

Product Details »

Qty
£339.00
low Low stock (1)
SKU: PLLFLAT1XDX-M42
Primaluce Lab
Primaluce Lab Deluxe 1x Field Flattener for Triplet Apochromatic Refractor Telescopes with T-thread
 
(0 reviews)  
The field curvature is a normal effect that occurs in refractors and generates an image deformation (the stars are stretched) to the edges of the image itself. This effect is more visible when the focal ratio of the...

Product Details »

Qty
£243.00
in In stock (2)
SKU: PLLFLAT1XDX25
Primaluce Lab
Primaluce Lab Deluxe 2.5" Field Flattener for AIRY BLACK APO Refractor Telescopes
 
(0 reviews)  
The "Deluxe 2.5" field flattener for 90T" is specially designed for our AIRY BLACK apochromatic refractors and it generates a very large flat field, to use with cameras with big sensors, up to FullFrame...

Product Details »

Qty
£18.60
in In stock (5)
SKU: Z487-BubbleLevel
ZWOptical
Bubble Level for Old ZWO ADC Atmospheric Dispersion Corrector
 
(0 reviews)  
Early versions of the ZWO ADC didn't come with a bubble level, so if you have one of those ZWO ADCs, you can now buy the bubble level separately and install it on your ADC. You don't need this if you have the...

Product Details »

Qty
Save 9%
RRP: £329.00 £299.00
in In stock (2)
SKU: PA-ADC-MkIII
Pierro Astro
Pierro Astro ADC Atmospheric Dispersion Corrector - UV-version - Mk III
 
(0 reviews)  
The Pierro Astro Atmospheric Dispersion Corrector UV version is a revolution in observing and imaging objects. Through the use of 2 high quality minimum 1/10 Lamda silicate prisms, it corrects the false colour introduced by...

Product Details »

Qty
£107.00
in In stock (5)
SKU: Z486-ADC
ZWOptical
ZWO ADC Atmospheric Dispersion Corrector
 
(0 reviews)  
The ZWO Atmospheric Dispersion Corrector is a good alternative to more expensive similar devicesfor observing and imaging objects at low altitude. The inner planets are always very near to the horizon therefore they cannot be...

Product Details »

Qty
£28.00
in In stock (5)
SKU: VSR36504-1.25
365ASTRONOMY
365Astronomy 0.5x Focal Reducer with 1.25 inch Filter Thread
 
(0 reviews)  
0.5x focal reduction - 1.25" - for observation & photography This 0.5x reducer from 365Astronomy shortens the focal lengths of the telescope by 50% and doubles the optical speed and field of view. This...

Product Details »

Qty
£28.00
in In stock (6)
SKU: VSR36504-C-mount
365ASTRONOMY
365Astronomy 0.5x Focal Reducer with C-mount for Video Astronomy
 
(0 reviews)  
0.5x focal reduction for wide field video astronomy with C-mount connection and 1.25" nosepiece. This 0.5x reducer from 365Astronomy doubles the field of view when used with a video camera with C-mount. Many...

Product Details »

Qty
£649.00
low Low stock (1)
SKU: RIRED-M82
APM Telescopes
APM Riccardi APO Reducer and Flattener 0.75x for Full Frame Sensors - M82 Connection
 
(0 reviews)  
Massimo Riccardi, well-known optical designer from Italy, has developed a 3-element 0.75x reducer/flattener for apochromatic refractor telescopes. The reducer reduces the focal length of the telescope by a quarter and corrects...

Product Details »

Qty
£589.00
low Low stock (1)
SKU: RIRED-M63
APM Telescopes
Riccardi Reducer and Flattener - 42mm field - 0.75x for Refractors and RC Telescopes - M63 Connection
 
(0 reviews)  
This Reducer/Flattener is designed for Triplet APO telescopes. The connection to your telescope and camera occurs over an M63 x 1 thread. For the correct adjustment the reducer/flatener includes a adjustment flange. The...

Product Details »

Qty
£299.00
in In stock (2)
SKU: TRF-2008
TELEVUE
TeleVue TRF-2008 0.8x Reducer / Flattener for TV-85, TV-76 and Other 400-600mm Focal Length Refractors
 
(0 reviews)  
Model TRF-2008 0.8x Reducer/Flattener converts TV-85 to 480mm f/5.6 and TV-76 to 380mm f/5.0 for flat field, fast photography. Fully multi-coated 3-element unit with 48mm filter thread inserts directly into 2" focuser,...

Product Details »

Qty
Save 5%
RRP: £42.00 £39.99
in In stock (6)
SKU: TSRED051-RED501
Teleskop Service
TS 0.5x Focal Reducer with 1.25 inch Filter Thread
 
(0 reviews)  
0.5x focal reduction - 1.25" - for observation & photographyThe TS optics 0.5x reducer shortens the focal lengths of the telescope by 50% and doubles the optical speed and field of view. This advantage can be...

Product Details »

Qty
Save 5%
RRP: £59.00 £56.00
in In stock (4)
SKU: TSRED052
Teleskop Service
TS 0.5x Focal Reducer with 2 inch Filter Thread
 
(0 reviews)  
0.5x Reducer - 2" - for visual observations & photography - with 0.5x focal reductionThe TS Optics 0.5x focal reducer reduces the focal length by 50% and doubles the field of view. This advantage can be used visually...

Product Details »

Qty
£26.90
in In stock (2)
SKU: TSV235
Teleskop Service
TS 2" Extension Tube with 35mm Optical Length
 
(0 reviews)  
The 35mm 2" extension tube is the shortest of the available extension tubes in 2". Most adapters or eyepieces just fit into it snugly. In some cases the barrel of the eyepiece or adaptor may even be a little bit too...

Product Details »

Qty
Save 2%
RRP: £132.00 £129.00
out Ask about stock
SKU: TSRED80
Teleskop Service
TS 2" PHOTOLINE 0.8x Reducer Field Flattener for 70mm and 80mm ED Refractors from f/6 to f/8
 
(0 reviews)  
This revolutionary new field flattening system is the first one to our knowledge that offers a superior quality compared with conventional systems - larger possible illuminated field through elimination of the T2 keyhole...

Product Details »

Qty
£35.80
in In stock (2)
SKU: GSRCV50
Teleskop Service
TS 50mm Extension Tube for 6" and 8" RC Focusers
 
(0 reviews)  
GSO RC Telescopes have a long back focus making this system ideal for the use of off-axis-guiders and / or focal reducers. But in standard use, the long back focus may have problematic side effects: for many applications, the...

Product Details »

Qty
£25.80
in In stock (2)
SKU: TSFA240
Teleskop Service
TS Adapter from 2" to T-2 with 40mm Optical Length
 
(0 reviews)  
TS FA240 Adapter 2" to male T2 with 40mm optical length The TSFA240 fits into 2" focusers and has a male T2 thread on the camera side. So you can connect nearly any camera via the T2 system. The T2 thread (M42x0.75...

Product Details »

Qty
£59.00
in In stock (2)
SKU: TSFlat2A-Adapter
Teleskop Service
TS Adapter Kit for TS 2-Inch Field Flattener
 
(0 reviews)  
TS Optics - Individual adapter set to connect your camera to the TSFlat2 ... This set contains all adapters necessary to achieve the correct back focus Above: Adaptation example to T2 for DSLR cameras Assuring the correct d...

Product Details »

Qty
Save 13%
RRP: £206.00 £179.80
in In stock (2)
SKU: TSFlat2
Teleskop Service
TS Universal 2-Inch Field Flattener for Refractors from f/5 to f/8
 
(0 reviews)  
This revolutionary new field flattening system is the first one to our knowledge that offers a superior quality compared with conventional systems - larger possible illuminated field through elimination of the T2 keyhole...

Product Details »

Qty
Save 2%
RRP: £264.00 £259.00
low Low stock (1)
SKU: TSFlat2.5
Teleskop Service
TS Universal Large 2.5-Inch Field Flattener for Refractors from f/5 to f/9
 
(0 reviews)  
TS Optics Field Flattener and Corrector for f/5 - f/9 Refractors - 61.5mm free apertureExceptional field correction for all refractors combined with large camera sensorsAdvantages of the TS 2.5" flattenerMany refractor...

Product Details »

Qty
£26.00
in In stock (2)
SKU: GSRCV25
Teleskop Service
TS-Optics 25mm M90x1 Extension Tube for 6" and 8" RC Focusers
 
(0 reviews)  
Distance tube with 25 mm length for telescopes with M90x1 connection thread, for example for RC telescopes from TS-Optics, Astro Tech, GSO, ...

Product Details »

Qty
£149.00
out Ask about stock
SKU: TSFlat72
Teleskop Service
TS-Optics Photoline 1.0x Field Flattener for Photoline APO Refractors with 72mm Aperture
 
(0 reviews)  
The corrector is especially designed for the compact travel apochromats from Teleskop-Service and produces optimal results with these telescopes. It is even possible to use cameras with full frame size sensors. The corrector...

Product Details »

Qty
£312.00
in In stock (2)
SKU: ES-0510360
Explore Scientific
Explore Scientific 3" 0.7x Reducer Corrector
 
(0 reviews)  
Reduces the focal length by the factor 0.7x (for f/8) and 0.8x (for f/10) respectively. The reducer/corrector not only reduces the focal length but also flattens the field. Although originally developed for the Explore Scie...

Product Details »

Qty
Save 6%
RRP: £79.99 £74.90
low Low stock (1)
SKU: 20225
Optical Vision
Field Flattener with T-Adapter for f/5.5 to f/6.0 Skywatcher Refractors
 
(0 reviews)  
Sky-Watcher Field Flattener for f/5.5 - 6.0 Refractors with T-Ring Adaptor Superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Will...

Product Details »

Qty
Save 6%
RRP: £169.00 £159.00
out Ask about stock
SKU: 20188
SKYWATCHER
Skywatcher M48 Field Flattener for Esprit-100ED Pro
 
(0 reviews)  
Sky-Watcher M48 Field Flattener for Esprit-100ED Professional Superb quality, non-focal reducing Field Flattener specially designed for DSLR and CCD imaging with Esprit-100ED....

Product Details »

Qty
Save 5%
RRP: £209.00 £199.00
low Low stock (1)
SKU: 20189
SKYWATCHER
Skywatcher M48 Field Flattener for Esprit-120ED Pro
 
(0 reviews)  
Sky-Watcher M48 Field Flattener for Esprit-120ED Professional Superb quality, non-focal reducing Field Flattener specially designed for DSLR and CCD imaging with Esprit-120ED....

Product Details »

Qty
Save 4%
RRP: £249.00 £239.00
low Low stock (1)
SKU: 20190
SKYWATCHER
Skywatcher M48 Field Flattener for Esprit-150ED Pro
 
(0 reviews)  
Sky-Watcher M48 Field Flattener for Esprit-150ED Professional Superb quality, non-focal reducing Field Flattener specially designed for DSLR and CCD imaging with Esprit-150ED.Image is for demonstration only. It shows the...

Product Details »

Qty
£129.00
in In stock (2)
SKU: 20187
SKYWATCHER
Skywatcher M48 Field Flattener for Esprit-80ED Pro
 
(0 reviews)  
Sky-Watcher M48 Field Flattener for Esprit-80ED Professional Superb quality, non-focal reducing Field Flattener specially designed for DSLR and CCD imaging with Esprit-80ED....

Product Details »

Qty
£209.00
low Low stock (1)
SKU: TSRed279
Teleskop Service
TS-Optics PHOTOLINE 2" 0.79X 4-element Reducer and Field Flattener / Corrector for Astrophotography
 
(0 reviews)  
Sky-Watcher Field Flattener for f/5.5 - 6.0 Refractors with T-Ring Adaptor Superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Will...

Product Details »

Qty
£314.00
out Ask about stock
SKU: TSRED379
Teleskop Service
TS-Optics PHOTOLINE 3" 0.79X 4-element Reducer and Field Flattener / Corrector for Astrophotography
 
(0 reviews)  
It has been designed for astrophotography through APO refractor telescopes. It makes the system faster and corrects for the field curvature even with full size sensors. It does not need the extreme back focus of the Riccardi...

Product Details »

Qty
Save 4%
RRP: £189.00 £182.00
low Low stock (1)
SKU: 20234
SKYWATCHER
SkyWatcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO
 
(0 reviews)  
0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO Designed for serious Astro-Imagers. Optimised for the Evostar-120ED PRO, this superb quality accessory effectively reduces the telescope’s focal length by a...

Product Details »

Qty
Save 4%
RRP: £189.00 £182.00
low Low stock (1)
SKU: 20235
SKYWATCHER
Skywatcher 0.85x Focal Reducer/Corrector for Evostar-100ED DS-PRO
 
(0 reviews)  
0.85x Focal Reducer/Corrector for Evostar-100ED DS-PRO Designed for serious Astro-Imagers. Optimised for the Evostar-100ED PRO, this superb quality accessory effectively reduces the telescope’s focal length by a...

Product Details »

Qty
Save 4%
RRP: £189.00 £182.00
out Ask about stock
SKU: 20236
SKYWATCHER
SkyWatcher 0.85x Focal Reducer/Corrector for Evostar-80ED DS-PRO
 
(0 reviews)  
0.85x Focal Reducer/Corrector for Evostar-80ED DS-PRO Designed for serious Astro-Imagers. Optimised for the Evostar-80ED PRO, this superb quality accessory effectively reduces the telescope’s focal length by a facto...

Product Details »

Qty
Save 5%
RRP: £125.00 £119.00
in In stock (5)
SKU: 94175
CELESTRON
Celestron Reducer - Corrector f/6.3
 
(0 reviews)  
Celestron Reducer/Corrector f/6.3 for Schmidt-Cassegrain TelescopesThis combination focal reducer and field corrector lens accessory works with all Celestron 5", 8", 9 1/4", 11" and 14"...

Product Details »

Qty
Save 27%
RRP: £375.00 £275.00
in In stock (2)
SKU: 94242
CELESTRON
Celestron Reducer 0.7x for EdgeHD 800
 
(0 reviews)  
Celestron’s new EdgeHD reducers features a custom 4 element optical design engineered to maintain the flat-field performance of our award winning EdgeHD optical system. Unlike generic reducers, our premium reducers...

Product Details »

Qty
Save 5%
RRP: £799.00 £759.00
in In stock (2)
SKU: 94241
CELESTRON
Celestron Reducer 0.7x for EdgeHD 1100
 
(0 reviews)  
FREE SHIPPING TO UK MAINLAND! Celestron’s new EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-field performance of our award winning EdgeHD optical system.  Unlike generic...

Product Details »

Qty
£799.00
out Ask about stock
SKU: 94240
CELESTRON
Celestron Reducer 0.7x for EdgeHD 1400
 
(0 reviews)  
Celestron’s new EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-field performance of our award winning EdgeHD optical system.  Unlike generic reducers, our premium reducers...

Product Details »

Qty
£409.00
in In stock (2)
SKU: 94245
CELESTRON
Celestron Reducer 0.7x for EdgeHD 925
 
(0 reviews)  
Celestron’s new EdgeHD reducers feature a custom 4-element optical design engineered to maintain the flat-field performance of our award winning EdgeHD optical system. Unlike generic reducers, our premium reducers...

Product Details »

Qty
Save 10%
RRP: £215.00 £194.00
out Ask about stock
SKU: 2454400
Baader Planetarium
Alan Gee Telecompressor Mark II
 
(0 reviews)  
Alan Gee Telecompressor Mark IIPlease CONTACT US to ask about availability!...

Product Details »

Qty
£308.00
in In stock (2)
SKU: 27TVPH
Astro-Physics
Astro-Physics 27TVPH 2.7" Photo-Visual Telecompressor 0.75x
 
(0 reviews)  
The telecompressor or focal reducer shortens the focal length of the telescope to 75% and thus increases the speed. An RC telescope with the aperture ratio of f/8 is boosted to f/6. The exposure time is almost cut in half....

Product Details »

Qty
£46.00
in In stock (2)
SKU: A1005
Astro-Physics
Astro-Physics A1005 Threaded Cover for Astro-Physics 2.7" Drawtubes and Accessories with 2.7" Female Threads
 
(0 reviews)  
This versatile cover was designed to protect your focuser from gathering dust when not in use. It has 2.7" male threads and can be threaded into any Astro-Physics 2.7" focuser, as well as the Traveler focuser. The...

Product Details »

Qty
£99.90
in In stock (2)
SKU: ADA2767
Astro-Physics
Astro-Physics ADA2767 2.7" to 6x7 Outer Bayonet Adapter
 
(0 reviews)  
This adapter greatly increases the versatility and functionality of your imaging system. It was designed to couple larger format CCD cameras like the SBIG STL series and full frame DSLR’s (such as Canon and Nikon) to...

Product Details »

Qty
£76.60
in In stock (2)
SKU: ADASCTLC27
Astro-Physics
Astro-Physics ADASCTLC27 2.7" Adapter for Larger Celestron SCT’s with 3.25" Rear Cell - Allows the Use of AP 2.7" Accessories
 
(0 reviews)  
This 2.7" threaded back allows the use of Astro-Physics 2.7" accessories with 11" & 14" Celestron SCT’s and EdgeHD's and the Celestron 9.25 EdgeHD.

Product Details »

Qty
Save 8%
RRP: £239.00 £219.00
in In stock (3)
SKU: CCDT67
Astro-Physics
Astro-Physics CCDT67 0.67x Reducer 2" - for GSO RC
 
(0 reviews)  
Astro Physics CCD Tele Compressor CCDT67 0.67x Reducer with 85mm back focus for GSO RC and similar telescopes. The Astro Physics tele compressor has originally been designed for telescopes with f/9 and slower. But tests have...

Product Details »

Qty
£85.00
in In stock (2)
SKU: 2456314Z
Baader Planetarium
Baader Glasspath Corrector 1:1.25 for Maxbright or Mark V Bino
 
(0 reviews)  
Glasspath Corrector 1:1.25 for Maxbright and Mark V Binocular Viewer. Please specify lens orientation to mount into the Mark V or into the T-2 thread of a Baader Star Diagonal or Maxbright T-2 Mirror Diagonal! The effect is...

Product Details »

Qty
£85.40
low Low stock (1)
SKU: 2456316Z
Baader Planetarium
Baader Glasspath Corrector 1:1.70 for Maxbright or Mark V Bino
 
(0 reviews)  
Glasspath Corrector 1:1.70 for Maxbright and Mark V Binocular Viewer. The effect is similar to having a Barlow lens. If used with a 90 deg prism it'll give 2x magnification. Please specify as above!Please CONTACT US to ask...

Product Details »

Qty
Save 6%
RRP: £16.50 £15.50
in In stock (2)
SKU: 2458405
Baader Planetarium
Baader M48 Spacer for MPCC III coma corrector
 
(0 reviews)  
The M48 spacer ring for M48/MPCC III / Protective EOS T-Ring An important new addition for the MPCC Mark III- in conjunction with the Baader protective CANON T-Ring- use the full aperture of the M48 thread instead of...

Product Details »

Qty
Save 9%
RRP: £169.00 £154.00
in In stock (2)
SKU: 2458402
Baader Planetarium
Baader MPCC Coma Corrector Mark III 2" for all Newtonians - SET
 
(0 reviews)  
MPCC Coma Corrector 2"  Set, Visual and photographic Edition consisting of: Coma Corrector Mark III #2458400A, Expanding Ring M48 / T-2 #2458110, Finetuning Ring 14mm #2958214, Finetuning Ring 28mm #2958228, Reducer...

Product Details »

Qty
Save 2%
RRP: £169.00 £165.00
in In stock (2)
SKU: 2458403
Baader Planetarium
Baader MPCC Coma Corrector V-1 Mark III 2" for all Newtonians - Visual and Photographic SET
 
(0 reviews)  
Coma corrector for Newton telescopes, that neither reduces the focal length nor the image field of your telescope

Product Details »

Qty
Save 1%
RRP: £85.00 £83.98
low Low stock (1)
SKU: 2456317
Baader Planetarium
Baader-Glasspath Corrector 1 :2.60 for Maxbright or Mark V Bino
 
(0 reviews)  
Glasspath Corrector 1 :2.60 for Maxbright and Mark V Binocular Viewer. The effect is similar to having a Barlow lens. Available only to mount into T-2 threads on prisms! Please CONTACT US to ask about availability!...

Product Details »

Qty
£115.00
in In stock (2)
SKU: ES-0510320
Explore Scientific
Explore Scientific MPCC Field Flattener for ED APO - with Canon EOS T2 Adapter
 
(0 reviews)  
2" stainless steel construction. For ED APOs with focal ration of about f/6. Suitable also for many Cassegrain telescopes. Built in 2" filter thread. Fully multicoated optics.

Product Details »

Qty
£92.00
in In stock (5)
SKU: MeadeF6.3-Series4000reducer
365ASTRONOMY
F/6.3 Focal Reducer / Corrector Field Flattener
 
(0 reviews)  
This f6.3 Focal Reducer / Corrector design is a four-element, fully multicoated focal reducer and field flattener. It effectively reduces the focal length of an f10 telescope to f6.3. It has an SC-thread (Schmidt-Cassegrain...

Product Details »

Qty
£575.00
out Ask about stock
SKU: 2458200
Baader Planetarium
Fluorite Flatfield Converter (FFC)/4x-8x
 
(0 reviews)  
Fluorite Flatfield Converter (FFC) / 4x-8x - worlds best Barlow-LensPlease CONTACT US for availability information!  ...

Product Details »

Qty
£239.00
in In stock (2)
SKU: KomakorrF4
Lacerta
Lacerta Coma Corrector 2" for up to f/4 Newtonian Telescopes - Aplanatic 4-element GPU Design
 
(0 reviews)  
Optimised for fast-ratio f/4 - f/5 Newtonian Reflectors / Dobsonians etc. with a 2” focuser. This large, 4-element coma corrector has been designed by famous optical engineer, Pal Gyulai (Hungary) who became known for...

Product Details »

Qty
Save 10%
RRP: £143.00 £129.00
in In stock (2)
SKU: 2458400A
Baader Planetarium
MPCC Coma Corrector Mark III 2" for all Newtonians
 
(0 reviews)  
MPCC Coma Corrector Mark III 2" for all Newtonians with removable 2" collar – NEW, with removable T-2 thread and M48 outer thread  ...

Product Details »

Qty
Save 6%
RRP: £145.00 £136.00
low Low stock (1)
SKU: 2956800
Baader Planetarium
RCC I Rowe Coma Corrector for Newton Telescopes
 
(0 reviews)  
Baader Coma Corrector RCC I (Rowe Coma Corrector) for Newtonian Telescopes with Long Working Distance Baader RCC I (Rowe Coma Corrector) is a novel Coma Corrector by Dave Rowe with triplet lens design for f/4 Newtonian...

Product Details »

Qty
Save 8%
RRP: £139.00 £128.00
in In stock (2)
SKU: 20233
SKYWATCHER
Skywatcher Coma Corrector 2" for Newtonian Telescopes
 
(0 reviews)  
Optimised for all Sky-Watcher fast-ratio f/5 Newtonian Reflectors / Dobsonians, with 2” focuser. Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unaltered. Supplied...

Product Details »

Qty
Save 8%
RRP: £239.00 £220.00
in In stock (2)
SKU: 20231
SKYWATCHER
Skywatcher F/4 Aplanatic Super Coma Corrector for F/4 Quattro Newtonians
 
(0 reviews)  
Optimised for Sky-Watcher superfast f/4 Quattro imaging Newtonians, delivering stunning wide-field views with pinpoint stars to the edge of the flat field. Features a 4 x element design with one element made from FPL51 ED...

Product Details »

Qty
£148.00
in In stock (2)
SKU: ATT-2125
TELEVUE
Televue ATT-2125 Paracorr Tunable Top for Televue BIG Paracorr
 
(0 reviews)  
The 2” Tunable Top with 1¼” Adapter (model #ATT-2125) is the tunable top from the standard Tele Vue 2” Paracorr Type-2. It permits positioning all eyepieces for optimum coma correction. For use on the...

Product Details »

Qty
£1149.00
in In stock (2)
SKU: VIP-3010
TELEVUE
Televue BIG Paracorr Type 2 Coma Corrector for 3" Focusers
 
(0 reviews)  
Paracorr is a universal corrector that tightens and intensifies star images on all f-ratios down to f/3! without adding any false color or spherical aberration! You no longer have to constantly shift a Dobsonian to keep...

Product Details »

Qty
Save 4%
RRP: £549.00 £529.00
in In stock (2)
SKU: VIP-2010
TELEVUE
Televue Paracorr Type 2 Coma Corrector for 2" Focusers
 
(0 reviews)  
Paracorr is a universal corrector that tightens and intensifies star images on all f-ratios down to f/3! without adding any false color or spherical aberration! You no longer have to constantly shift a Dobsonian to keep...

Product Details »

Qty
Save 4%
RRP: £279.00 £269.00
in In stock (2)
SKU: TSRCFlat3
Teleskop Service
TS Optics 3" Field Corrector for RC Astrographs - 68mm Corrected and Illuminated field
 
(0 reviews)  
Exceptional results even with full size sensors - the focal lenght is not affected - optimised for f/8 Ritchey-Chretien Astrographs Direct M48 connection for DSLR cameras

Product Details »

Qty
£176.00
low Low stock (1)
SKU: CCD47-S
Teleskop Service
TS-Optics 2" 0.67x CCD Reducer for RC & Flatfield Telescopes between f/8 - f/18
 
(0 reviews)  
The TS telecompressor CCD47 was developed for reducing the focal length of RC (Ritchey-Chrétien) telescopes. Practical tests have also shown an excellent suitability for all telescopes with flat field, like apochromats...

Product Details »

Qty
£149.00
out Ask about stock
SKU: WO_0.8xFLATTENER6
William Optics
William Optics 0.8x Reducer / Flattener 6 - Field Flattener
 
(0 reviews)  
This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 ratio refractors. WO Flat 6 will provide good illumination and flat field across APS...

Product Details »

Qty
Save 12%
RRP: £169.00 £149.00
in In stock (2)
SKU: WO-WP-FLAT61
William Optics
William Optics Field Flattener 61 for ZS61 ZenithStar 61
 
(0 reviews)  
This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 ratio refractors. WO Flat 6 will provide good illumination and flat field across APS...

Product Details »

Qty
£364.00
out Ask about stock
SKU: WO_FLATTENER68
William Optics
William Optics FLT Field Flattener
 
(0 reviews)  
This high-quality flattener has been engineered and CNC machined for usage with the William Optics FLT-110 / 132 APO refractor. 35 mm camera adapter and CCD camera adapter included in the price. Ideal for large 35mm format C...

Product Details »

Qty
Save 17%
RRP: £19.90 £16.60
in In stock (2)
SKU: 20237
SKYWATCHER
SkyWatcher Canon M48x0.75 Adaptor for Coma Corrector
 
(0 reviews)  
SkyWatcher Canon M48x0.75 Adaptor for Coma Corrector Designed for attaching a Canon DSLR camera to any of the Sky-Watcher 0.85x Focal Reducer/Correctors (product codes 20234, 20235 & 20236)....

Product Details »

Qty
Save 17%
RRP: £19.99 £16.60
in In stock (4)
SKU: 20238
SKYWATCHER
SkyWatcher Nikon M48x0.75 Adaptor for Coma Corrector
 
(0 reviews)  
SkyWatcher Nikon M48x0.75 Adaptor for Coma Corrector Designed for attaching a Nikon DSLR camera to any of the Sky-Watcher 0.85x Focal Reducer/Correctors (product codes 20234, 20235 & 20236)....

Product Details »

Qty

New Arrivals

£46.00
in In stock (2)
SKU: A1005
Astro-Physics
Astro-Physics A1005 Threaded Cover for Astro-Physics 2.7" Drawtubes and Accessories with 2.7" Female Threads
Added: 11/08/2018
 
(0 reviews)  
This versatile cover was designed to protect your focuser from gathering dust when not in use. It has 2.7" male threads and can be threaded into any Astro-Physics 2.7" focuser, as well as the Traveler focuser. The...

Product Details »

Qty
£99.90
in In stock (2)
SKU: ADA2767
Astro-Physics
Astro-Physics ADA2767 2.7" to 6x7 Outer Bayonet Adapter
Added: 11/08/2018
 
(0 reviews)  
This adapter greatly increases the versatility and functionality of your imaging system. It was designed to couple larger format CCD cameras like the SBIG STL series and full frame DSLR’s (such as Canon and Nikon) to...

Product Details »

Qty
£76.60
in In stock (2)
SKU: ADASCTLC27
Astro-Physics
Astro-Physics ADASCTLC27 2.7" Adapter for Larger Celestron SCT’s with 3.25" Rear Cell - Allows the Use of AP 2.7" Accessories
Added: 10/08/2018
 
(0 reviews)  
This 2.7" threaded back allows the use of Astro-Physics 2.7" accessories with 11" & 14" Celestron SCT’s and EdgeHD's and the Celestron 9.25 EdgeHD.

Product Details »

Qty
£308.00
in In stock (2)
SKU: 27TVPH
Astro-Physics
Astro-Physics 27TVPH 2.7" Photo-Visual Telecompressor 0.75x
Added: 09/08/2018
 
(0 reviews)  
The telecompressor or focal reducer shortens the focal length of the telescope to 75% and thus increases the speed. An RC telescope with the aperture ratio of f/8 is boosted to f/6. The exposure time is almost cut in half....

Product Details »

Qty
Save 9%
RRP: £329.00 £299.00
in In stock (2)
SKU: PA-ADC-MkIII
Pierro Astro
Pierro Astro ADC Atmospheric Dispersion Corrector - UV-version - Mk III
Added: 03/08/2018
 
(0 reviews)  
The Pierro Astro Atmospheric Dispersion Corrector UV version is a revolution in observing and imaging objects. Through the use of 2 high quality minimum 1/10 Lamda silicate prisms, it corrects the false colour introduced by...

Product Details »

Qty
£409.00
in In stock (2)
SKU: 94245
CELESTRON
Celestron Reducer 0.7x for EdgeHD 925
Added: 01/08/2018
 
(0 reviews)  
Celestron’s new EdgeHD reducers feature a custom 4-element optical design engineered to maintain the flat-field performance of our award winning EdgeHD optical system. Unlike generic reducers, our premium reducers...

Product Details »

Qty
£299.00
in In stock (2)
SKU: TRF-2008
TELEVUE
TeleVue TRF-2008 0.8x Reducer / Flattener for TV-85, TV-76 and Other 400-600mm Focal Length Refractors
Added: 29/07/2018
 
(0 reviews)  
Model TRF-2008 0.8x Reducer/Flattener converts TV-85 to 480mm f/5.6 and TV-76 to 380mm f/5.0 for flat field, fast photography. Fully multi-coated 3-element unit with 48mm filter thread inserts directly into 2" focuser,...

Product Details »

Qty
£148.00
in In stock (2)
SKU: ATT-2125
TELEVUE
Televue ATT-2125 Paracorr Tunable Top for Televue BIG Paracorr
Added: 29/07/2018
 
(0 reviews)  
The 2” Tunable Top with 1¼” Adapter (model #ATT-2125) is the tunable top from the standard Tele Vue 2” Paracorr Type-2. It permits positioning all eyepieces for optimum coma correction. For use on the...

Product Details »

Qty
£1149.00
in In stock (2)
SKU: VIP-3010
TELEVUE
Televue BIG Paracorr Type 2 Coma Corrector for 3" Focusers
Added: 29/07/2018
 
(0 reviews)  
Paracorr is a universal corrector that tightens and intensifies star images on all f-ratios down to f/3! without adding any false color or spherical aberration! You no longer have to constantly shift a Dobsonian to keep...

Product Details »

Qty
Save 4%
RRP: £549.00 £529.00
in In stock (2)
SKU: VIP-2010
TELEVUE
Televue Paracorr Type 2 Coma Corrector for 2" Focusers
Added: 29/07/2018
 
(0 reviews)  
Paracorr is a universal corrector that tightens and intensifies star images on all f-ratios down to f/3! without adding any false color or spherical aberration! You no longer have to constantly shift a Dobsonian to keep...

Product Details »

Qty
£18.60
in In stock (5)
SKU: Z487-BubbleLevel
ZWOptical
Bubble Level for Old ZWO ADC Atmospheric Dispersion Corrector
Added: 23/07/2018
 
(0 reviews)  
Early versions of the ZWO ADC didn't come with a bubble level, so if you have one of those ZWO ADCs, you can now buy the bubble level separately and install it on your ADC. You don't need this if you have the...

Product Details »

Qty
£115.00
in In stock (2)
SKU: ES-0510320
Explore Scientific
Explore Scientific MPCC Field Flattener for ED APO - with Canon EOS T2 Adapter
Added: 28/05/2018
 
(0 reviews)  
2" stainless steel construction. For ED APOs with focal ration of about f/6. Suitable also for many Cassegrain telescopes. Built in 2" filter thread. Fully multicoated optics.

Product Details »

Qty
Save 12%
RRP: £169.00 £149.00
in In stock (2)
SKU: WO-WP-FLAT61
William Optics
William Optics Field Flattener 61 for ZS61 ZenithStar 61
Added: 10/04/2018
 
(0 reviews)  
This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 ratio refractors. WO Flat 6 will provide good illumination and flat field across APS...

Product Details »

Qty
£176.00
low Low stock (1)
SKU: CCD47-S
Teleskop Service
TS-Optics 2" 0.67x CCD Reducer for RC & Flatfield Telescopes between f/8 - f/18
Added: 18/03/2018
 
(0 reviews)  
The TS telecompressor CCD47 was developed for reducing the focal length of RC (Ritchey-Chrétien) telescopes. Practical tests have also shown an excellent suitability for all telescopes with flat field, like apochromats...

Product Details »

Qty
£26.00
in In stock (2)
SKU: GSRCV25
Teleskop Service
TS-Optics 25mm M90x1 Extension Tube for 6" and 8" RC Focusers
Added: 18/03/2018
 
(0 reviews)  
Distance tube with 25 mm length for telescopes with M90x1 connection thread, for example for RC telescopes from TS-Optics, Astro Tech, GSO, ...

Product Details »

Qty
£149.00
out Ask about stock
SKU: TSFlat72
Teleskop Service
TS-Optics Photoline 1.0x Field Flattener for Photoline APO Refractors with 72mm Aperture
Added: 05/03/2018
 
(0 reviews)  
The corrector is especially designed for the compact travel apochromats from Teleskop-Service and produces optimal results with these telescopes. It is even possible to use cameras with full frame size sensors. The corrector...

Product Details »

Qty
£649.00
low Low stock (1)
SKU: RIRED-M82
APM Telescopes
APM Riccardi APO Reducer and Flattener 0.75x for Full Frame Sensors - M82 Connection
Added: 05/03/2018
 
(0 reviews)  
Massimo Riccardi, well-known optical designer from Italy, has developed a 3-element 0.75x reducer/flattener for apochromatic refractor telescopes. The reducer reduces the focal length of the telescope by a quarter and corrects...

Product Details »

Qty
£314.00
out Ask about stock
SKU: TSRED379
Teleskop Service
TS-Optics PHOTOLINE 3" 0.79X 4-element Reducer and Field Flattener / Corrector for Astrophotography
Added: 05/03/2018
 
(0 reviews)  
It has been designed for astrophotography through APO refractor telescopes. It makes the system faster and corrects for the field curvature even with full size sensors. It does not need the extreme back focus of the Riccardi...

Product Details »

Qty

 
The website uses cookies to allow us to better understand how the site is used. By continuing to use this site, you consent to this policy. Click to learn more.