Askar 130phq flatfield apo refractor

Short, fast, apochromatic refractors with a flat image field that don’t cost a king’s ransom are perhaps the Holy Grail of telescope design. Altair Astro’s 60EDQ f/5 quad astrograph with dual-ED optic

Tim Irwin’s 3D printed 90mm lens is a whole lot better than it looks, says Damien Demolder , and it produces some useful, and fun, results

This chunky lens is a terrific telephoto prime with an exhilarating turn of speed www.sigmauk.com

All your questions answered. Send your questions to digitalcamera@futurenet.com

Are you getting started outdoors, gearing up for a Duke of Edinburgh’s Award, or just need to save a few quid? We all need to get out, even in this economy. Here’s the lowdown on the best, more budget-friendly backpacking kit our team have reviewed over the last year or so, in one place for the first time

Since JWST’s launch four years ago, some mind-blowing observations have been made by this internationally operated, state-of-the-art, space-based super-telescope