Web1 de fev. de 2024 · Classic Refractor Shoot-Out - posted in Classic Telescopes: Yesterday evening was the first opportunity for a head-to-head comparison between my latest acquisition - Meade (Vixen) 310 90mm - and my older Sears 6339A (RAO) 76 mm refractor. The skies were clear, the moon was rising later, temperature above freezing and roads … Web2 de jul. de 2024 · The scope FoV is basically Aperture/Focal Length. You are talking a final FoV with objective and eyepiece. Also the theory is just one side, slight other aspect is …
Telescope Eyepieces Guide - High Point Scientific
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Maksutov-Cassegrain Telescopes - High Point Scientific
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