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
135 products
Collimating Tools
Collimating Tools
26 products
Eyepieces (31.7mm, 1.25")
Eyepieces (31.7mm, 1.25")
301 products
Eyepieces (50.8mm, 2")
Eyepieces (50.8mm, 2")
60 products
Filters
Filters
547 products
Filter Wheels
Filter Wheels
53 products
Finder-, guider- and polarscopes
Finder-, guider- and polarscopes
143 products
Focusers
Focusers
106 products
Focusing Masks
Focusing Masks
39 products
Prisms & Zenith Mirrors
Prisms & Zenith Mirrors
63 products
Spectroscopy
Spectroscopy
28 products
Torches Flashlights Headlights
Torches Flashlights Headlights
9 products
Other Accessories
Other Accessories
227 products

New Arrivals

£115.00
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SKU: PL3600284
Primaluce Lab
Primaluce Lab M81 65mm Extension Tube for ESATTO 3"
Added: 29/03/2020
 
(0 reviews)  
When installing ESATTO 3" in a telescope with a long travel focuser (such as those usually found on refractors), it is necessary to take into account the lower travel of ESATTO 3" since it's a micrometric...

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£44.00
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SKU: PL3600285
Primaluce Lab
Primaluce Lab M81 25mm Extension Tube for ESATTO 3"
Added: 29/03/2020
 
(0 reviews)  
The M81 25mm extension tube can be directly threaded to the ESATTO 3" draw tube and allows you to fix camera and accessories further away from the ESATTO microfocuser. This M81 extension tube has 25mm thickness, it's...

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£224.00
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SKU: PL3600253
Primaluce Lab
Primaluce Lab Adapter between ESATTO 3" and SkyWatcher ESPRIT 120 ED and 150 ED Telescopes
Added: 12/03/2020
 
(0 reviews)  
If you are searching for the most precise motorized focuser for your SkyWatcher ESPRIT 120 ED or ESPRIT 150 ED, this adapter allows you to connect ESATTO 3" to this telescope. Depending on the back focus requirements of...

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£37.00
low Low stock (1)
SKU: 2957282
Baader Planetarium
Steeltrack RT Adapter for Synta and Celestron Refractror Telescopes with 97mm Internal Diameter
Added: 24/02/2020
 
(0 reviews)  
To connect Refractors with 97mm inner diameter (Not threaded connection! The adapter is held by bolts from the side.). Fitting for many Synta and Celestron tubes (i.e. Omni 102 and Omni 120). Only suitable for BDS-RT Diamond...

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£74.00
in In stock (3)
SKU: SESTOSENSO-AD37-MarkII
Primaluce Lab
Primaluce Lab 37mm Mark II Adapter for SESTO SENSO 2
Added: 17/01/2020
 
(0 reviews)  
This 37mm adapter allow you to install SESTO SENSO 2 on focusers that come with 37mm diameter large shaft, like the 3,5" FeatherTouch and FSQ-130 (or other focusers with 37mm diameter large shaft). SESTO SENSO 2, as...

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£66.00
in In stock (4)
SKU: SESTOSENSO-AD33-MarkII
Primaluce Lab
Primaluce Lab 33mm Mark II Adapter for SESTO SENSO 2
Added: 17/01/2020
 
(0 reviews)  
This 33mm adapter allow you to install SESTO SENSO 2 on focusers that come with 33mm diameter large shaft, like the 2,5" and 3" FeatherTouch (or other focusers with 33mm diameter large shaft). SESTO SENSO 2, as...

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£63.00
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SKU: PL3600252
Primaluce Lab
Primaluce Lab Adapter from M81 to M72 Female for ESATTO 3"
Added: 09/01/2020
 
(0 reviews)  
This Primaluce Lab Adapter from M81 to M72 female for ESATTO 3" allows you to connect any camera or accessory with M72 male thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube.

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£25.50
in In stock (4)
SKU: TSSCHUB1
Teleskop Service
TS Optics Filter Drawer for 1.25" Mounted Filters - to Be Used with TS Filter Quick Changer - NEW
Added: 02/01/2020
 
(0 reviews)  
The drawer allows changing filters within seconds by using the TS filter quick changer. Suitable for: 1.25" mounted filters with M28 filter thread. Fits to following TS Filter Quick Changers: TSFSLT2 and TSFSLM48

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£269.00
in In stock (3)
SKU: SESTOSENSO2
Primaluce Lab
Primaluce Lab SESTO SENSO 2 Sixth Sense Robotic Focusing Stepper Motor
Added: 31/12/2019
 
(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...

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£79.00
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SKU: Z502-FD-M42
ZWOptical
ZWO 2″ Filter Drawer with M48 / M42 Connections
Added: 30/12/2019
 
(0 reviews)  
The ZWO 2-inch Filter Drawer with 21mm ring thickness design has been independently developed by ZWO. It includes an M42 * 0.75 male thread on the camera side and M48 * 0.75 female thread on the telescope side, and it is...

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£316.00
low Low stock (1)
SKU: Z605-EFW-5x2
ZWOptical
ZWO 2" EFW 5-position Filter Wheel for 2" Filters
Added: 28/12/2019
 
(0 reviews)  
The filter wheel body is CNC milled from an aircraft graded aluminum block. Excellent craftsmanship, very thin and light with only 20mm thickness. The core part of our EFW is the stepper motor which has reliable performance...

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£418.00
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SKU: Z606-EFW-7x2
ZWOptical
ZWO 2" EFW 7-position Filter Wheel for 2" Filters
Added: 27/12/2019
 
(0 reviews)  
The filter wheel body is CNC milled from an aircraft graded aluminum block. Excellent craftsmanship, very thin and light with only 20mm thickness. The core part of our EFW is the stepper motor which has reliable performance...

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£25.50
in In stock (8)
SKU: TSSchub2
Teleskop Service
TS Optics Filter Drawer for Low Profile 2" Mounted Filters - to Be Used with TS Filter Quick Changer
Added: 18/11/2019
 
(0 reviews)  
Additional filter drawer for the TS filter quick changer allow for changing between different filters within seconds. There is no limit to the number of different filters you can use and it is even possible to mix 1.25"...

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SKU: PLLARCO48
Primaluce Lab
Primaluce Lab ARCO48 Robotic Camera Rotator
Added: 06/10/2019
 
(0 reviews)  
ARCO is a low-profile, lightweight robotic camera rotator specifically designed to connect to a ESATTO robotic focuser without the need of external data or power cables.

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£130.50
in In stock (2)
SKU: PL3600230
Primaluce Lab
Primaluce Lab Adapter between ESATTO 2" and SkyWatcher/Orion ED80, ED100 and ED120 Telescopes
Added: 06/10/2019
 
(0 reviews)  
If you are searching for the most precise motorized focuser to use the SkyWatcher/Orion ED80, ED100 or ED120 apochromatic refractors for astrophotography, this adapter allows you to connect ESATTO 2" to this telescope. By...

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£85.50
in In stock (2)
SKU: PL3600272
Primaluce Lab
Primaluce Lab Adapter from M81 to M72 with Stop Ring for ESATTO 3"
Added: 06/10/2019
 
(0 reviews)  
This adapter from M81 to M72 with stop ring for ESATTO 3" allows you to connect any camera or accessory with M72 female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the M72...

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£85.50
in In stock (2)
SKU: PL3600262
Primaluce Lab
Primaluce Lab Adapter from M81 to M68 with Stop Ring for ESATTO 3"
Added: 06/10/2019
 
(0 reviews)  
This adapter from M81 to M68 with stop ring for ESATTO 3" allows you to connect any camera or accessory with M68 female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the M68...

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£85.50
in In stock (2)
SKU: PL3600279
Primaluce Lab
Primaluce Lab Adapter from M81 to M57 with Stop Ring for ESATTO 3"
Added: 06/10/2019
 
(0 reviews)  
This adapter from M81 to M57 with stop ring for ESATTO 3" allows you to connect any camera or accessory with M57 female thread. Just thread this adapter to the M81 thread of the ESATTO 3" draw tube. Thanks to the M57...

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