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 survaillance cameras are being used for live view video astronomy and these usually come wit..
APM Riccardi 1x Field Flattener Model 1 for f/6-f/7 APO RefractorsThe APM Model 1 field flattener is intended specifically for refractors with focal ratios from F6 to F7. A sister design, the Model 2, is for F7 to F8 refractors. The flattener has been designed by Massimo Riccardi for APM Telescope..
APM Riccardi 1x Field Flattener Model 2 for f/8-f/9 APO RefractorsThe APM Model 2 field flattener is intended specifically for refractors with focal ratios from F8 to F9. A sister design, the Model 1, is for F6 to F7 refractors. The flattener has been designed by Massimo Riccardi for APM Telescope..
APM Riccardi Reducer 0.75x corrector for APO refractor telescopesFREE SHIPPING TO UK!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 quart..
Riccardi Reducer/Flattener 0.75x for Triplet APO Refractor Telescopes with 2,5" focuser or biggerFREE SHIPPING TO UK!fits each APO refractor telescope with enough back focus and also GSO RC telescopes
M63 Connection Thread for sensors to 30mm diameter (APS-C Size, KAF 8300 and smaller)
ASKAR f/3.9 0.7x Reducer for FULL FRAME Cameras for ASKAR FRA600The description is under construction!Female M61 (TBC) Connection Thread to the ASKAR FRA400 telescope
Male M48 thread on the camera side
Designed for Full Frame cameras
Built-in 2" filter threadThis 0.7x Reducer has been s..
Astro-Physics A1005 Threaded Cover for Astro-Physics 2.7" Drawtubes and Accessories with 2.7" Female ThreadsThis 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 th..
Astro-Physics 2.7" to 6x7 Outer Bayonet AdapterThis 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 focusers and accessories that have..
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 similar to having a Barlow lens. If used with a 90 deg prism it'll give 1.45..
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 lens orientation to mount into the Mark V or into the T-2 thread of a Baader Star Diagonal or Maxbright T-2 Mi..
The M48 spacer ring for M48/MPCC III / Protective EOS T-RingAn 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 M42 This M48 spacer ring is the necessary addition in order to mount th..
Get the most out of your Celestron Rowe-Ackermann Schmidt Astrograph, even under light-polluted skies, with this Light Pollution Imaging Filter, custom-designed for RASA by Celestron and Astrodon.No matter which camera you use, this filter’s generous 72 mm diameter allows it to easily accommodate ..
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 reducers, our premium reducers provide substantial back focus to accommodate an assor..
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 provide substantial back focus to accommodate an assortment of imaging accessories...
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 provide substantial back focus to accommodate an assortment of imaging accessories. E..
Celestron Reducer 0.7x for EdgeHD 925FREE SHIPPING TO UK MAINLAND!The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object
4-element lens design
Maintains similar flat-field perfor..
Explore Scientific 2x Barlow - Focal Extender 2"The Explore Scientific 2x Barlow - Focal Extender 2.0" is an excellent choice for those wanting to extend the equivalent focal lenght of their telescope for both visual and imaging purposes.
Traditional Barlow lenses magnify by converging the lig..
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 Scientific ED-APOs 127mm and 152mm, the reducer can be used with many systems. Co..
The imaging plane of many telescopes is not plane, but curved. This results in a picture that has its optimal focus only in the center of the field of view - the edge of the field is out of focus and thus unsharp. The human eye is able to accomodate most of this but a camera will show stars that get..
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 lens installed not a telescope which is a very convenient function...
ETA: JAN 2021 (it might also arrive in the November shipment...but there is no confirmation about that yet...)Field Flattener for f/5.5 - 6.0 Skywatcher and Other Refractors with T-Ring Adaptor from OVL (Optical Vision Ltd, the official Skywatcher distributor in the UK and Western Europe).Super..
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 his very high quality oil spaced apochromatic telescopes.It has been optimised f..
The 2" field flattener for AIRY BLACK 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 APS-C. In this way, the pictures will be perfect, with pinpoint stars up to the edge of the field!This flatte..
The "Deluxe 2.5" field flattener for AIRY BLACK" is specially designed for our AIRY BLACK apochromatic refractors, but it is also compatible with may APO telescopes, like the Sharpstar CF90. It generates a very large flat field, to use with cameras with big sensors, up to Full Frame (24x36mm). In ..
Revelation Astro 30mm 2" Plossle EyepieceThe Revelation Astro 2" eyepiece range consists of high quality five element fully coated eyepieces, boasting wide fields of view. This range is ideal for deep sky views with the benefit of long eye relief for comfort.All eyepieces are threaded for 48mm f..
Sharpstar 0.8x Reducer and Field Flattener for FULL FRAME Cameras for Sharpstar 61EDPH Telescope - M48 Camera ConnectionMale M63 Connection Thread to the 61EDPH telescope
Designed for Full Frame cameras
360-degree rotationThis Reducer/Flattener has been specifically designed for the Sharps..