Home :: OPTICAL ACCESSORIES

OPTICAL ACCESSORIES

Here you'll find mainly optical accessories for astronomical telescopes that are sometimes also compatible with some spotting scopes and observation binoculars.
If you are after mount accessories (non-optical accessories), please click here!

Barlows, Reducers & Correctors
Barlows, Reducers & Correctors
89 products
Collimating Tools
Collimating Tools
26 products
Eyepieces (31.7mm, 1.25")
Eyepieces (31.7mm, 1.25")
241 products
Eyepieces (50.8mm, 2")
Eyepieces (50.8mm, 2")
47 products
Filters
Filters
356 products
Filter Wheels
Filter Wheels
15 products
Finder-, guider- and polarscopes
Finder-, guider- and polarscopes
131 products
Focusers
Focusers
72 products
Focusing Masks
Focusing Masks
34 products
Prisms & Zenith Mirrors
Prisms & Zenith Mirrors
59 products
Spectroscopy
Spectroscopy
25 products
Torches Flashlights Headlights
Torches Flashlights Headlights
12 products
Other Accessories
Other Accessories
219 products

New Arrivals

GBP10.67
in In stock (2)
SKU: FP440
Farpoint Astro
Farpoint dSLR Astrophotography Focusing Tool - Bahtinov Focusing Mask 62mm FP440
Added: 09/08/2017
 
(0 reviews)  
Snap-in Bahtinov Mask for DSLR camera lenses with 62mm filter threads. The Bahtinov focus technique works best with longer focal lengths. It gets less useful with shorter focal lengths. The practical useful limit is...

Product Details »

Qty
GBP10.67
in In stock (2)
SKU: FP444
Farpoint Astro
Farpoint dSLR Astrophotography Focusing Tool - Bahtinov Focusing Mask 82mm FP444
Added: 09/08/2017
 
(0 reviews)  
Snap-in Bahtinov Mask for DSLR camera lenses with 82mm filter threads. The Bahtinov focus technique works best with longer focal lengths. It gets less useful with shorter focal lengths. The practical useful limit is...

Product Details »

Qty
GBP10.67
in In stock (2)
SKU: FP439
Farpoint Astro
Farpoint dSLR Astrophotography Focusing Tool - Bahtinov Focusing Mask 58mm FP439
Added: 09/08/2017
 
(0 reviews)  
Snap-in Bahtinov Mask for DSLR camera lenses with 58mm filter threads. The Bahtinov focus technique works best with longer focal lengths. It gets less useful with shorter focal lengths. The practical useful limit is...

Product Details »

Qty
GBP10.67
in In stock (2)
SKU: FP442
Farpoint Astro
Farpoint dSLR Astrophotography Focusing Tool - Bahtinov Focusing Mask 72mm FP442
Added: 09/08/2017
 
(0 reviews)  
Snap-in Bahtinov Mask for DSLR camera lenses with 72mm filter threads. The Bahtinov focus technique works best with longer focal lengths. It gets less useful with shorter focal lengths. The practical useful limit is...

Product Details »

Qty
GBP10.67
in In stock (2)
SKU: FP438
Farpoint Astro
Farpoint dSLR Astrophotography Focusing Tool - Bahtinov Focusing Mask 52mm FP438
Added: 09/08/2017
 
(0 reviews)  
Snap-in Bahtinov Mask for DSLR camera lenses with 52mm filter threads. The Bahtinov focus technique works best with longer focal lengths. It gets less useful with shorter focal lengths. The practical useful limit is...

Product Details »

Qty
GBP33.75
out Ask about stock
SKU: SESTOSENSO-TEMP
Primaluce Lab
Primaluce Lab Temperature Sensor for SESTO SENSO
Added: 03/08/2017
 
(0 reviews)  
Temperature sensor for SESTO SENSO for temperature control of electronic focuser. The temperature probe for SESTO SENSO robotic focuser motor is used in order to compensate focusing for changes in temperature.

Product Details »

Qty
GBP274.17
out Ask about stock
SKU: SESTOSENSO
Primaluce Lab
Primaluce Lab SESTO SENSO Sixth Sense Robotic Focusing Stepper Motor
Added: 31/07/2017
 
(0 reviews)  
Compatible with most focusers, install it in place of the micrometer knob and connect it to the USB port of your EAGLE or Windows computer to remotely control without vibration and with high precision your telescope's...

Product Details »

Qty
GBP73.33
in In stock (2)
SKU: TSFEK50
Teleskop Service
TS Optics Filter Quick Changer for 50mm and 50.4mm Unmounted Filters - Length 10mm - Including Filter Drawer
Added: 17/07/2017
 
(0 reviews)  
The TS Optics Filter Quick Changer allows you to switch between filters within a few seconds without having to refocus after the filter change!

Product Details »

Qty
GBP60.00
in In stock (2)
SKU: FP262
Farpoint Astro
Farpoint 2" Autocollimator for Newtonian Telescopes
Added: 11/06/2017
 
(0 reviews)  
It is a tool used for high precision collimation of Newtonian telescopes as a final step of alignment once the telescope has been collimated with other tools like a laser collimator or Cheshire. Although it looks simple, it...

Product Details »

Qty
Save 12%
RRP: GBP182.50 GBP160.00
low Low stock (1)
SKU: FP218
Farpoint Astro
Farpoint Super Laser Collimator Kit in Case
Added: 30/05/2017
 
(0 reviews)  
Farpoint Super Laser Collimator Kit with 1.25" & 2" 650nm Laser Combo plus 2" Cheshire Collimator plus 2" Autocollimator All these in Hard Carrying Case with Fitted Foam Insert

Product Details »

Qty
GBP17.50
in In stock (3)
SKU: FP415H
Farpoint Astro
Farpoint Bahtinov Focusing Mask for Celestron 9.25 SCT with Hyperstar
Added: 30/05/2017
 
(0 reviews)  
FARPOINT Bahtinov Telescope Focusing Mask for Celestron 9.25" SCT Telescopes with Hyperstar. Drop-in focusing mask for 9.25" SCTs (Schmidt Cassegrain Telescopes). Focusing tool for serious astrophotographers and...

Product Details »

Qty
GBP249.00
out Ask about stock
SKU: Rigel-STEP-USB-BUTTN-C11
Rigel Systems
RIGEL Stepper Motor, USB nStep Focus Control with BUTTONS and Installation Kit for Celestron CPC 925 and CPC 1100
Added: 04/05/2017
 
(0 reviews)  
RIGEL Systems Stepper Motor, USB nStep Focus Controller with BUTTONS and free temperature sensor and Installation Kit for a Celestron C9.25, C11, CPC925 or CPC1100 telescopes

Product Details »

Qty
Save 11%
RRP: GBP40.83 GBP36.50
out Ask about stock
SKU: 2957283
Baader Planetarium
Steeltrack RT Adapter for Skywatcher Refractror Telescopes with M90x1 Male Thread
Added: 27/04/2017
 
(0 reviews)  
To connect to Skywatcher Refractors with M90x1 outer threads. Only suitable for BDS-RT Diamond Steeltrack for Refractors.

Product Details »

Qty
Save 11%
RRP: GBP12.50 GBP11.17
in In stock (2)
SKU: 365100
365Astronomy
365Astronomy NightVision Red LED Flashlight
Added: 23/04/2017
 
(0 reviews)  
SkyWatcher Dual LED FlashlightBattery includedNight vision protecting red light for map reading and telescope operation Instant switch between Red and White Light (two pairs of LED's) Adjustable Brightness ...

Product Details »

Qty
GBP182.50
in In stock (4)
SKU: Octo60mic
Lacerta
Lacerta Octo60 Rack and Pinion Precision Dual-Speed Focuser with 8 Bearings, M59 Thread and 2" CenterLock Self-Centering Eyepiece Holder
Added: 11/04/2017
 
(0 reviews)  
Guided on 8 bearings and a precision rack and pinion rail, it provides a 55mm minimum height with a M59 thread that is one of the lowest profiles on the market. It is very good value as it is very similar in performance to...

Product Details »

Qty
GBP155.00
out Ask about stock
SKU: Lacerta-BTnLL
Lacerta
Lacerta Extra Low Profile Rack and Pinion Precision Dual-Speed Focuser 1.25" - 2" Compatible
Added: 11/04/2017
 
(0 reviews)  
Guided on 8 bearings and a precision rack and pinion rail, it provides a 57mm minimum height that is one of the lowest profiles on the market. It is very good value as it is very similar in performance to those much more...

Product Details »

Qty
GBP14.00
in In stock (3)
SKU: FP410H
Farpoint Astro
Farpoint Bahtinov Focusing Mask for Celestron 8 SCT with Hyperstar
Added: 12/03/2017
 
(0 reviews)  
FARPOINT Bahtinov Telescope Focusing Mask for Celestron 8" SCT Telescopes Drop-in focusing mask for 8" SCTs (Schmidt Cassegrain Telescopes).Focusing tool for serious astrophotographers and those who care about their...

Product Details »

Qty
GBP73.33
low Low stock (1)
SKU: TSFEK36
Teleskop Service
TS Optics Filter Quick Changer for 36mm Round Unmounted Filters - Length 10mm - Including Filter Drawer
Added: 26/01/2017
 
(0 reviews)  
The TS Optics Filter Quick Changer allows you to switch between filters within a few seconds without having to refocus after the filter change!

Product Details »

Qty
 
The cookie settings on this website are adjusted to allow all cookies so that you have the very best experience. If you continue without changing your cookie settings, we'll assume that you are happy to receive all cookies on our website. However, if you would like to, you can change your settings at any time using the Change cookie settings link in the Special menu.