William Optics ULTRA-CAT 56 mm APO Refractor Imaging Telescope 82° SERIES EYEPIECE The artificial star generator let

The artificial star generator let you access perfect airy disks (output diameter about 0

Simple and effective pads dampen tripod vibrations for more stable views through your telescope or mounted binoculars

Precision stepper motor for precise GOTO and accurate tracking

Shipping Box #2: 8283-CEM26/GEM28 1

Comes in a clear hard case with foam lining

William Optics ULTRA-CAT 56 mm APO Refractor Imaging Telescope 82° SERIES EYEPIECE The artificial star generator letThe William Optics UltraCat 56 is a premium ultra wide field apochromatic refractor designed from the ground up for serious astrophotography in a compact, travel ready form. Featuring a 56 mm aperture and fast f 4. 8 focal ratio (269 mm focal length), the UltraCat 56 is built to capture expansive nebulae, star fields, and Milky Way structures with exceptional sharpness, contrast, and colour correction across the entire frame. At its core is an