Monday, 20 July 2015
Orion 13032 2-Inch Dual-Speed Crayford Refractor Telescope Focuser
The Orion 2" Dual-Speed Crayford Focuser for Refractor Telescopes provides a simple, yet profound performance upgrade for your favorite Orion refractor telescope. The high-quality design adds fine focus adjustment ability with a ratio of 11:1 to your refractor. Eleven turns of the fine focus
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