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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Optical Design Schmidt-Cassegrain Optical Tube Info: N
keeping the lens below the dew point longer and preventing dew from forming on the lens
Customers in Canada or Mexico: Please complete the Camera Request form to purchase the camera for self-installation or choose our Premium Installation Serviceto have Celestron technicians perform the upgrade and recalibration
Also brings great color and clarity to every scene with comfortable full field view
featuring a robust metal housing and precise angular lines — a perfect fusion of form and function
UltraCat 131 Monochrome Camera Optical Design Schmidt-Cassegrain Optical TubeExpected 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: $f 4. 9 Focal Length: 648mm. Focuser: Patented WIFD (Internal Focuser) to eliminate vignetting and tilt. Included:
US$ 18.00
US$ 89.95
US$ 34.80
US$ 30.00
