William Optics Apochromatic refractor AP 56/269 UltraCat 56 WIFD (88286)
1434.93 $
Tax included
The UltraCat 56 is a compact, high-performance 56 mm apochromatic refractor developed for astrophotographers who require outstanding sharpness and true color reproduction. Despite its small size, it delivers professional-level optical performance for wide-field imaging. The telescope features an advanced 5-element Petzval optical design incorporating Super ED and lanthanum glass. With a fast focal ratio of f/4.8, it produces exceptionally sharp, flat-field images across a fully corrected 50 mm image circle.