45mm Flattener Extender
49,00 €Longer adjusting adapter for FLAT68III, FLAT7A
Showing 121–144 of 1736 results


Finder scope tube mounting rings 50 mm. Weight 185 grams. Suitable for up to 50 mm finderscope. Can be attached to William Optics telescope carrying handle.

Sharpstar 50EDPH is an ideal companion for a mobile astrophotographer! This compact, lightweight telescope is suited for sensors up to APS-C format or for visual observations where large field-of-view

50mm extension tube for Photron 10″, 12″, 14″, 16″ and 30″ RC scope. Thread size M117X1mm.

William Optics 50mm guidescope with a unique 1.25″ RotoLock adapter, a great addition for attaching guide cameras and other 1.25″ accessories. Please note, product does not include dov


iOptron’s 150mm (approx. 6″) f/4 Newtonian optical tube
assembly (OTA) with a fast F/4 focal ratio is perfect for imaging deep-sky
objects with a DSLR or dedicated astronomy camera. The 2″ Crayford-st

ISO-12312-2 Certified
White light solar filter with SolarLite solar film from Thousand Oaks Optical which has the optical quality of the glass with the advantages of impregnated polymer. It provides a

iOptron Solar 60TM refractor telescope (S60) combines iOptron 60mm f/6 achromatic refracting telescope and a durable SolarLite solar filter from Thousand Oaks. With the thread-on solar filter design,

New improved model! The new 61EDPH Ⅲ still has high-quality optical standards like before and adopts a triplet air-spaced APO design. Compared to the 61EDPHⅡ, it upgraded to two pieces of low dispersi

The flattener: One end of the thread is M68 × 1, connected to the focuser; the other end of the thread is M48 × 0.75 and has a built-in 2″ filter thread. The back focus is 55mm. If it needs to be exte

The Antlia IR Pass 685nm filter is an absorptive filter that allows infrared light with wavelengths of more than 685nm to pass through. At these longer wavelengths, the sensitivity of the unaided

The iOptron 6P4C cable allows you to connect your Go2Nova hand controller to your mount. Compatible with all iOptron hand controllers. Recommended for Cube/Cube Pro/SmartEQ/CEM25/ZEQ25.

The iOptron 6P6C cable allows you to connect your Go2Nova hand controller to your mount. This cable is also used to connect R.A. and DEC axis. Compatible with all iOptron Mounts.

With a wide field of view and low-profile aperture, the iOptron 6x30mm Finderscope is an ideal finder for star-hopping navigation that won’t add excessive weight or bulk to your OTA. It comes with its

ISO-12312-2 Certified
White light solar filter with SolarLite solar film from Thousand Oaks Optical which has the optical quality of the glass with the advantages of impregnated polymer. Unlike the pa

iOptron 900×70 Refractor Telescope is a serious astronomical telescope at an affordable price. With a 70 mm diameter fully coated glass lens, a long 900 mm focal length, and an EQ-2 German equatoria

iOptron 900×70 Refractor Telescope is a serious astronomical telescope at an affordable price. With a 70 mm diameter fully coated glass lens, a long 900 mm focal length, and an EQ-2 German equatoria

Svbony 2” telescope eyepiece extension tube with protective brass ring.

The Sharpstar 76EDPH apochromatic telescope provides an excellent imaging scope for photographers of widefied targets. The air-spaced apochromat is equipped with a single ED lens. Excellent color corr

ZWO Holder Ring for ZWO ASI PRO COOLED CAMERAS with appr 78mm diameter. Currently compatible with ASI1600 Pro, ASI183 Pro , ASI294 Pro, ASI533 Pro, ASI178 Cooled cameras, ASI174 Cooled cameras and ASI

Key Features
Dual Narrowband SHO Set


iOptron’s 800mm (approx. 7.9″) f/4 Newtonian optical tube
assembly (OTA) with a fast F/4 focal ratio is perfect for imaging deep-sky
objects with a DSLR or dedicated astronomy camera. The 2″ Crayford-