Collimator

Collimator 

There are 19 products.
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35mm self-centering extension tube 2”-FF683
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NightSky Bahtinov Focusing Mask for Telescopes 240mm for More Precise and Faster FocusingAll Metal Construction. Anodizing Aluminium ProcessThe Bahtinov Mask Made of Metal, not plastic And it has whole anodizing aluminium process. 
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Used for collimating Newtonian telescopes Fits 1.25" focusers
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NightSky Bahtinov Focusing Mask for Telescopes 220mm for More Precise and Faster FocusingAll Metal Construction, Anodizing Aluminium ProcessThe Bahtinov Mask Made of Metal, not plastic And it has whole anodizing aluminium process. 
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NightSky Bahtinov Focusing Mask for Telescopes 340mm for More Precise and Faster FocusingAll Metal Construction. Anodizing Aluminium ProcessThe Bahtinov Mask Made of Metal, not plastic.And it has whole anodizing aluminium process. 
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NightSky Bahtinov Mask for 260mm Outside Diameter Tubes
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NightSky Bahtinov Mask for 295mm Outside Diameter Tubes
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NightSky Bahtinov Mask for 340mm Outside Diameter Tubes
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NightSky Bahtinov Mask for 150mm Outside Diameter Tubes
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NightSky Bahtinov Mask for 130mm Outside Diameter Tubes
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$ 55
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An essential tool for collimation Of Newtonian Telescope in order to achieve a High Quality Image
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$ 18
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NightSky 100mm Bahtinov Mask for Telescopes – All Metal Construction The Bahtinov Mask manufactured from Metal, not plastic and possesses whole anodizing aluminium procedure. 3 x Screw kit
Showing 1 - 12 of 19 items