1. Premium Material: The telescopic focusing mask made of acrylic is sturdy and , and has a long service life.
2. Suitable: The telescopic herringbone plate is suitable for various telescopes, such as: B. Reflector, Refractor, for Dobsonians, for Mak Cas, for , you just need to measure the size of the telescope tubes.
3. 3 screw sleeves: The 3 screw sleeves with non-slip silicone cover are used to attach the telescope, prevent slipping and keep the tubes perfectly centered.
4. Practical: The focusing herringbone plate overcomes the visual condition and can quickly and easily provide the focus for your telescopes.
5. Lightweight: The acrylic telescope focusing mask is lightweight, does not damage the balance of the telescope and ensures that it is centered when installed.

Technical data:
Item Type: Telescopic Focusing Mask
Material: acrylic
Weight: Approx. 28g/0.99oz
Color: As shown
Thickness: Approx. 2mm/0.08 inch
Supports telescopic tubes with an outer diameter of approx. 80-110mm/3.15-4.33 inches
(manual measurement, 1-2mm error possible)

List of packages:
1 x Telescopic Focusing Mask
3 x Installation Accessories