Search results for: '1.2'

ZWO 7 nm narrow band filter set 31 mm unmounted - consisting of H-Alpha, S-II and O-III. The narrowband nebula filters f...

Use with H-alpha and OIII narrowband filters (SHO Set) for astrophotography.  Also suitable for visual observation...

Adding a ZWO O-III Narrowband filter to your imaging collection will take you beyond RGB imaging and reveals your favori...

The short length adapter reduces the 2" filter thread to a 1.25" filter thread, allowing the use of less expensive 1.25"...

Threads onto the rear of Celestron 5” - 11” Schmidt-Cassegrain telescopes anf accepts any accessory with a 1.25” insert...

TS-Optics 1.25" extension tube, 35mm length w/ brass compression ring...

The adapter allows for connecting 1.25" accessories, like photo adapters or eyepieces, to the T2-thread and provides ver...

Several older telescopes have a focuser or star diagonal for eyepieces with 24.5mm (0.965") barrel diameter. It is possi...

Dew Heater Bands minimize the danger of condensation on lenses, mirrors or corrector plates...

The latest EFW (Electronic Filter Wheel), larger than the EFW Mini but still low on weight. Only 400gr...

Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the ne...

Optimized for guiding camera, w. three set screws for utmost stability and for centering of undersized camera-nosepieces...

These adapters allows use of 1¼" eyepieces in any 2" focuser or diagonal.  ...

The Celestron Cheshire Collimation Eyepiece is ideal for precise collimation of Newtonians and helpful for aligning Schm...

Attach your 1.25" accessories (Eyepieces, Cameras, Auto guider, small CCD cameras...) to a T2-thread...

The L-eXtreme Dual Bandpass Filter enables nebula photography with extreme contrast - light pollution is no longer an is...

The L-eXtreme Dual Bandpass Filter enables nebula photography with extreme contrast - light pollution is no longer an is...

With the TS Newtonian adjustment laser the exact collimation of your Newton telescope succeeds in a few minutes...

This adapter allows you to use your guiding camera in 1.25" housing with your TS-Optics, GSO or Kepler finder scope. You...

The Astronomik [O III] CCD filter is a super-narrow band emission line filter for CCD photography from observation sites...