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SVBONY SV503 80 F7 ED Astronomical Telescopes OTA / Guide Scope / Zoom Eyepiece For Sale

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SVBONY SV503 80 F7 ED Astronomical Telescopes OTA / Guide Scope / Zoom Eyepiece:
$479.99

A thoroughly though-out design and high-quality mechanical components. This very special SV503 telescope provides astrophotographers, visual observers or nature watchers with bright, wide field views when observing starry skies or nature watching. The whole optical lens adopts the technologyof ultra-wideband multilayer coating.SV503 Telescope’s objective lens features an S-FPL51 extra-low dispersion glass ED element; which virtually eliminates chromatic aberration Metal hoop ring and 2\'\' to 1.25\'\' adapter, you can use it with 2\'\' and 1.25\'\' focuserDual speed focusing system;The gear ratio of the dual speed 2-inch toothed focuser with a reduction ratio of 1:10;a combination of constant-speed and fine-speed ; Easy to achieve precise focus. about svbony

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