Telescope/astronomical telescope suitable for indoor and outdoor
Feature:
1.Having obvious effect to eliminate harmful city light.
2. Using nanometer coating system to ensure that the film layer high temperature resistant, corrosion resistant, not easy to fall off and other characteristics of uniform coating.
3. Using international standard discusion thread, suitable for a variety of astronomical telescope with British thread standard. Align the filter thread to the rear thread of the eyepiece, rotate the filter lens into the eyepiece, and then watch and use it.
4. Made of good quality aluminum alloy, solid, long-lasting and wear-resistant and corrosion-resistant.
5. size, light
weight and portable.
Specification:
Item Type: Astronomical Telescope Filter
Material: Aluminum Alloy
Color: Black
Size: Approx. 31.7mm/1.25 Inch
Weight: Approx. 27 gApplication: for astronomical telescope
Package List:
1 x Astronomical Telescope Filter