Refractors Discussion Forum
Discuss brands like Orion, Takahashi, TEC, and others. Dive into technical aspects such as lens quality, aperture sizes, and mount compatibility. Explore the advantages of apochromatic versus achromatic designs, and learn tips for achieving the best possible views.
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| UPDATEDAstro-Physics 155mm f7 StarFire EDF astro-barn find new owner Started By moonbeam on 9/13/2026 10:27:49 AM CST | 1 reply 76 views |
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