William Optics Ultra-Cat 108 WFID APO Petzval OTA (L-UC108) 3nm 25" or 2" diagonal

25" or 2" diagonal

Material: All Aluminum

The clusters are moving towards us at a speed of about 40 km/s

5mm Objective Lens Sextuplet with two ED glasses Air-spaced APO Back Focus 55mm Image Circle 44mm Tube Weight 0

Antlia incorporates a Red+ 700-1000nm filter into the LRGB Dark series to capture valuable signals that cannot be detected by regular LRGB filters

William Optics Ultra-Cat 108 WFID APO Petzval OTA (L-UC108) 3nm 25" or 2" diagonalIf you're in search of top tier imaging performance, this William Optics Ultra Cat 108 is the telescope for you. With 5 internal lens elements composed of high quality glass, you can expect stunningly sharp, well corrected astrophotos! As a Petzval refractor, there is no need for an additional field flattener nor backspace calculation, making camera attachment a breeze. Stars will be sharp across the entire field of view, even for medium format and