Baader Ultra-Narrowband 4.5nm O-III CCD-Filter For fast optical systems from f / 10 to f / 3.5 non-ageing sealed coating edges Description This p...

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...

For use with GM1000 HPS German EQ mount or Leonardo Binomount Dual tube leg design Worlds most rigid and lightweight tripod from results encoder a...

10Micron AZ5000 DDS Alt-Az mount for telescopes 24"-26" aperture 250kg telescope payload High resolution encoders and HPS system Up to 30 degrees ...

10Micron AZ8000 DDS Alt-Az mount for telescopes up to 1-metre (40") aperture 700kg telescope payload High resolution encoders and HPS system Up to...

Parallelogram mount for large heavy binoculars Observe in comfort Smooth movement and balancing system Easy to use - needs no power Description B...

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 ...

Safe solar observation and photography with all spotting scopes, amateur telescopes and camera lenses AstroSolar Safety Film OD 5.0, mounted stres...

1¼" Double Stacked Baader Solar Continuum Filter. 8nm / CWL 540nm. Includes 1x AstroSolar® Photo Film OD 3.8 20x29 cm. The filter includes two Baa...

For solar work use only with 3.8 AstroSolar 200x290mm Photo Film (included) never use any eyepiece filter for solar observation without objective ...

AstroSolar® ECO-size Safety Film 5.0 for solar observation and photography at high magnification Size: ca. 140 x 155 mm, incl. DIY-instructions an...

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

DADOS Spectrograph for astronomy investigation or educational instruction Optimised for telescopes up to 14”/355mm aperture at f/10. Can be used ...

For DADOS Spectrograph Neon "red" calibration source Works only in low light conditions Comes with power cord and 2" adaptor for DADOS nosepiece ...

for Baader DADOS spectrograph Blaze Reflection Gratings of 200, 900 and 1200 Lines per mm Gratings are cemented onto tilting grating holder Desc...

Automatically align your computerised Sky-Watcher mount with StarSense StarSense will automatically align your telescope, so you can begin observi...