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Specification
Brand : Sanpyl
BulletPoint1 : UNIVERSAL COMPATIBILITY: Suitable for all types of telescopes including reflectors, refractors, for Dobsonians, for Mak Cas, and for , fitting telescopes with an outer diameter of 63 to 89mm. The focusing mask can be easily installed on any telescope with 3 bolts.
BulletPoint2 : FOCUSING: The Bahtinov mask eliminates guesswork during focusing, overcoming visual conditions to quickly and easily achieve optimal focus for your telescope.
BulletPoint3 : SECURE GRIP: Three metal columns of the mask clamp the telescope to prevent slipping while keeping the mask perfectly centered. The 3 column design allows for central alignment and compatibility with a wider range of telescopes.
BulletPoint4 : DIFFRACTION PATTERNS: The focus fishbone acts as a set of artificial . As light passes through the fishbone plate, it diffracts in 3 different directions, creating 3 pairs of rays. With focus adjustments, the ray patterns move until the 3 sets of rays align, indicating proper focus.
BulletPoint5 : LIGHTWEIGHT AND ALUMINUM ALLOY: The telescope focusing mask features a thin and sturdy design made of 1mm thick aluminum alloy material, lightweight and to maintain balance without damaging the telescope.
Color : 25mmSecondary Mirror
Finderscope : Reflex
FocalLengthDescription : 900 millimeters
ItemName : Bahtinov Mask Focusing Mask for Telescopes, Aluminum Alloy Focus Fishbone Acts for Outer Diameter from 63mm to 89mm Telescopes
ItemPackageDimensions_Height : 3 centimeters
ItemPackageDimensions_Length : 14 centimeters
ItemPackageDimensions_Width : 13 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : eyepieces
Manufacturer : Sanpyl
ModelName : Sanpyl5ekqgugzby
ModelNumber : Sanpyl5ekqgugzby
PartNumber : Sanpyl5ekqgugzby
ProductDescription : Specification:
Item Type: Telescope Focusing Mask
Material: Brass, Aluminum Alloy, Rubber
Weight: Approx. 47g/1.7oz

PackageList:
1 x Telescope Focusing Mask

ProductSiteLaunchDate : 2024-04-30T17:12:47.241Z
Size : D90F800