Focuser Retrofit Kit for Celestron RASA 11 Optical Tube Kit enables the RASA 11 to be used with the Celestron Focus Motor for remote/hands-free as...

Celestron Focus Motor for Celestron Schmidt-Cassegrain, EdgeHD and Rowe-Ackermann Schmidt Astrograph (RASA) optical tubes Enables electronic focus...

Baader f/2 S-II High-speed narrowband Filter For use in fast optics such as Celestron RASA and Starizona Hyperstar astrographs Suited for astrogra...

Baader f/2 O-III High-speed narrowband Filter For use in fast optics such as Celestron RASA and Starizona Hyperstar astrographs Suited for astrogr...

Take crisp, clear widefield-images of the night-sky Baader NanoTracker is the world's smallest star tracker Easy to set up Can be used in northern...

CNC milled pillar extension to increase height of GM1000 mount Avoids risk of collision of your OTA to your tripod/pier Can be used with 10Micron ...

For mounting the Software Bisque Paramount German equatorial mounts For Paramount MEII/ME/MX+/MX mounts Available in different heights Made of ste...

Allows mounts to be attached to pillars Comes without flange adaptor Flange adaptors available for a range of Celestron, SkyWatcher and Vixen moun...

A 17"/0.43m visual and astrographic telescope Uses PlaneWave's Corrected Dall-Kirkham (CDK) optical design 70mm diameter imaging circle No field c...

Huge 1-metre aperture class instrument featuring fused silica optics Dual Nasmyth focus ports, allowing simultaneous mounting of two instruments a...

A 14"/0.36m visual and astrographic telescope Uses PlaneWave's Corrected Dall-Kirkham (CDK) optical design 70mm diameter imaging circle No field c...

A 20"/0.508m f/6.8 visual and astrographic telescope Uses PlaneWave's Corrected Dall-Kirkham (CDK) optical design 70mm diameter imaging circle No ...

Solar Spectrum Series 1.5 rear-mounted H-Alpha rear filter system for Solar study To observe and image Solar prominences, flares, filaments and ac...

Baader Triband Schmidt Cassegrain telescope for dual daytime and nightime use Celestron 8",9.25",11" Schmidt Cassegrain optical tube assembly with...

For use with Solar Spectrum H-alpha filter systems Telecentric system with T-2 threads on both sides Three focal length extensions (2x,3x & 4x...

Objective-end filter to reduce heat during H-alpha observation with SolarSpectrum Filters Plane parallel plate (without filter cell) with IR-Cut ...

For use with Baader DADOS spectrograph and its accessories For safe storage and transportation Foam inserts and lock keys supplied Description Th...

Thermal Insulation Housing for Baader BACHES spectrograph Protects spectrograph from changes in temperature  CNC milled two-piece housing Made fro...

Compact lightweight spectrograph Built in Lodestar X2 guide camera and argon-neon calibration source. Operating wavelength range 340-900nM  Resolu...

Baader Remote Control Unit (RCU) for BACHES BACHES Echelle spectrograph Allows wavelength calibration of the complex BACHES Echelle-Spectrum Manu...