Bahtinov Mask Metal Focusing Mask Aluminum Alloy Astronomical Telescope Accessory for Astrophotography Compatible with Sct and Refractor Telescopes

Package Include 1 x Focusing Mask Features - Size: 9.50X9.50X0.10cm/3.73X3.73X0.04in -Product Info:Metal fish - Material: Aluminum alloy. - Color: Black. - These focusing masks are adjustable to fit a wide range of optical tubes, unlike mask which are only able to telescope. bahtinov mask for telescope - Because of this 3-post mounting, the mask remains , whilst fitting a wider range of telescopes telescope focusing mask. - Compatible with any type of telescope, and especially useful for astrophotography setups telescope bahtinov mask. - Please be assured that these focusing masks will work excellently for both reflectors and refractors with whatever focal length. bahtinov mask lens - Fine workmanship and creative appearance ensure its popularity and practicality bahtinov mask focusing.Goods Informationbahtinov mask focusing Are you looking for a professional, yet focusing mask? Are you in search of a sturdy, trustworthy tool that can do multiple works at once? , ! Our professional focusing mask must meet your needs.bahtinov mask aluminum It is one of the for you

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