I recently tested Optolong’s new 3nm hydrogen-alpha, oxygen-III, and sulfur-II filters and overall I am very satisfied, particularly for their price point ($439 each...
Planetary and deep sky imaging have little in common, with different telescopes, cameras, software, and techniques required. Planetary imaging does have some advantages, though....
Italy-based manufacturer Avalon has announced that a new mount, the compact, belt-driven Avalon EVO Zero, is now available for pre-order. Using timing belts and...
Askar Lens is introducing a new product for widefield astrophotography, the 107PHQ 107 mm F/7 Quadruplet Flatfield Super APO Astrograph. The four-element Petzval system...
Astronomik has introduced a new series of RGB filters for deep-sky astrophotography. The new filters were designed to enhance the strongest emission lines and...
Well-known camera manufacturer ZWO is taking pre-orders on a new astrophotography mount. ZWO’s new AMS Harmonic Equatorial Mount weighs in at 5kg and has...