16 Line Mask in Different Diameter Acrylic Focusing-mask for Astronomical Telescope(250mm)

Description

• Suitable for different caliber astronomical telescopes and camera lens.
• Full acrylic made with black for long life use. 3pcs metal screws for fastening the focusing mask.

Item: High-precision 16 Line Bahtinov Focusing Mask

Material: Acrylic

Size: 60/70/80/90/100/110/120/130/150/180/200/250mm

Weight: 0.300g

Color: Black

Feature: High-precision 16 Line

Product Package:

1pcs focusing mask

3pcs screws

Shipping and Returns

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