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Astronomy > Telescope accessories > Astrophotography > Masks > Focusing Masks > Astrozap > Full Aperture Focusing Screens > Astrozap Bahtinov focusing mask for 63mm-139mm apertures
Product no.: 33690

Bahtinov focusing mask for 63mm-139mm apertures

$ 95.00 incl. VAT, plus shipping costs
short-term
ready for shipping in 3-5 weeks + lead time
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Product description

Bahtinov focus mask

The focus mask is used to facilitate accurate focusing when doing astrophotography.

Specifications

General

Material
Aluminium
Diameter (mm)
63mm-139mm
Colour
black
Series
Full Aperture Focusing Screens
Astrozap Bahtinov focusing mask for 63mm-139mm apertures
In focus star image
Astrozap Bahtinov focusing mask for 63mm-139mm apertures
Out of focus stellar image

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