
SharpStar 61EDPH II f/5.5 Triplet APO
Description
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Free Shipping in USA
Free Shipping in USA
Specifications
Aperture: 61mm
Limiting star magnitude: 10.7
Focal ratio: F5.5
Resolution:1.93 arc seconds
Overall tube length: 235mm(indented)
Accessories: A piece of tube ring, a dovetail plate, a handle
Main tube outer diameter: 80mm
Net weight: 1.5kg (sans tube ring and dovetail plate)
Total weight: 1.9kg (including tube ring and dovetail plate)
Objective type: Triplet air-spaced APO (one of which is ultra-low dispersion ED glass)
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