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

Celestron Ultima Duo eyepieces

5 September 2015 Steve Ringwood

While a vast body of space imagery lies just an internet click away, nothing compares to seeing an astronomical object in the eyepiece. But it is only natural that one should wish to capture such views with a camera. Steve Ringwood investigates Celestron’s ingenious Ultima Duo hybrid eyepieces intended to combine your visual and photographic needs in one package.

Equipment

Baader Nano Tracker

17 January 2015 Steve Ringwood

Would you like to photograph Comet Lovejoy but don’t have a driven telescope mount? Now you can capture long-exposure wide-angle scenes with a DSLR camera using Baader’s diminutive yet fully-featured Nano Tracker.

Observing

Utilities for telescopes and DSLR cameras

17 December 2014 Ade Ashford

We bring you two more online utilities designed to help you get the most out of your telescope and optical accessories, both for visual use and astroimaging with digital single-lens reflex cameras.