Farpoint Bahtinov Focus Mask for 3.5-6.5"
FarPoint Astro - Bahtinov Focus Mask for 3.5 to 6.5 inch Telescopes
Bahtinov focus masks make focusing for astrophotography easy!
FarPoint Astro Product Number: 401
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What is the blue and yellow item included in the pic, please? Also, what material is the mask constructed of?
The Blue and yellow item in the picture is a clamp that is used to hold the item up for photographing. it is not included in the shipment. The item is constructed of a textured plastic material.