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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
71M-Effective Pixel Color CMOS Image Sensor (official description from Sony site)
Condition: This is a used SkyGuider Pro mount head package with iPolar
Compact & Collapsible: At only 43 cm closed
featuring a robust metal housing and precise angular lines — a perfect fusion of form and function
and double stars from the city
UltraCat 131 Monochrome Camera 71M-Effective Pixel Color CMOS ImageExpected availability in August 2026. Contact us to pre order. Technical Highlights The Ultra Cat 131 is William Optics most advanced astrograph to date, featuring a massive 60mm image circle to support medium format and full frame sensors: Optics: 5 Element Advanced Petzval (Super ED & Lanthanum glass). Aperture: 131mm Focal Ratio: $f 4. 9 Focal Length: 648mm. Focuser: Patented WIFD (Internal Focuser) to eliminate vignetting and tilt. Included:
