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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
33 X payload-to-mount weight ratio
A hinge on the optical mount lets you swing it forward and back
retracted legs no mount head: 25" Tripod open
Light Gathering Power (Compared to human eye): 51x
Patented Handle Bar Design
Askar 91F - 91mm f/6.7 Quadruplet Flat-Field APO Refractor - 91F Cables 33 X payload-to-mount weight ratioAskar 91 mm Quad ED APO Flat Field Refractor Askar 71F Flat Field Quad Refractor Highlights The Askar 91F adopts a quadruplet air spaced APO lens design, including one piece of ED glass, which can effectively reduce chromatic aberration. The Askar 91F supports 44mm full frame imaging with great performance of the surrounding star points. The Askar 91F is a self flattened design that allows users to avoid calculating the back focus and buying
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