Shoemst Bahtinov Mask Focusing Mask Aluminum Alloy Focus Fishbone Astronomical Part For 63 To 89Mm Outer Diameter Astronomical
shoemst
Bahtinov Mask Focusing Mask Aluminum Alloy Focus Fishbone Astronomical Part for 63 to 89mm Outer Diameter Astronomical.Feature: 1. Universal Compatibility: Suitable for all types of telescopes including reflectors, refractors, for Dobsonians, for Mak Cas, and for SCT, fitting telescopes with an outer Diameter of 63 to 89mm. The focusing mask can be easily installed on any telescope with 3 bolts. 2. Precise Focusing: The Bahtinov mask eliminates guesswork during focusing, overcoming visual condit
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| shop | Price | Action |
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4,05 GBP | Go to shop |
