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Space.com astrophotographyReviews

This Sky-Watcher is an ideal beginner telescope for solar observing

08.04

Specifications Aperture: 3 inches / 76mm Focal length: 25-inches / 630mm Focal ratio: f/8.3 Optical design: Achromatic doublet dedicated H-alpha refractor Filter type: Hydrogen-alpha, 656.28nm (meets…

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