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Bahtinov Focusing Mask For 50-300mm All Telescope Newtonian or Refractor
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Bahtinov Focusing Mask For 50-300mm All Telescope Newtonian or Refractor

₹299.00 – ₹1,099.00

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Telescope focusing mask for 50 to 300mm telescope

 

The Bahtinov mask is a device used to focus small astronomical telescopes accurately. Although masks have long been used as focusing aids, the distinctive pattern was invented by Russian amateur astrophotographer Pavel Bahtinov (Russian: Павел Бахтинов) in 2005

Dimensions N/A
size

102mm, 130mm, 150mm, 200mm, 250mm, 300mm, 50mm, 60mm, 76mm, 80mm
colour

black, grey, red

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