Equipment

Celestron Rowe-Ackermann Schmidt Astrograph

1 June 2016 Ade Ashford

Celestron’s 280mm (11-inch) aperture f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) is capable of blisteringly fast photographic speeds, capturing images of nebulae and galaxies in seconds. An imaging system optimised for virtually any one-shot colour CCD or DSLR in existence, Ade Ashford appraises this photon-grabbing wonder in the context of evolving optical systems.

Equipment

Astro-Video Systems DSO-1 camera

20 October 2015 Ade Ashford

Are you looking for something to bring the wow factor back to your public viewing sessions, or a means to observe in comfort out of the cold? The sub-£100 Astro-Video Systems DSO-1 camera promises near realtime colour imaging of deep-sky objects and high-resolution planetary imaging with modest telescopes. Does it deliver? Ade Ashford finds out.

Equipment

Celestron NexImage Burst Colour camera

25 May 2015 Steve Ringwood

Looking for a high-resolution, high-speed camera for imaging Saturn at opposition with your telescope? Steve Ringwood appraises the one-shot colour Celestron NexImage Burst, capable of capturing 120 frames/second — and it comes with image-processing software too!

Equipment

Celestron NexStar Evolution 9.25 review

25 February 2015 Ade Ashford

Celestron, a leading manufacturer of Schmidt-Cassegrain telescopes, recently added the WiFi-enabled Evolution series to its computerised NexStar range. Targeted at intermediate-level users, we took the flagship Evolution 9.25 model through its paces and admired its futuristic vision of telescope control.