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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
and double stars from the city
Also brings great color and clarity to every scene with comfortable full field view
Condition: This is a used SkyGuider Pro mount head package with iPolar
Optical Design Schmidt-Cassegrain Optical Tube Info: N
UltraCat 131 Monochrome Camera and double stars from theExpected 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: $f 4. 9 Focal Length: 648mm. Focuser: Patented WIFD (Internal Focuser) to eliminate vignetting and tilt. Included:
US$ 78.10
US$ 792.40
US$ 4025.00
