Telescopes for Adults Astronomy, High Power 1 1.25 Inch 31.7mm Filter,Light Pollution Filters,Inhibition Lens for Astronomical Telescope,Monocular Eyepiece Lens,for Astro Optics Eyepiece

Monoculars Telescope astronomical binoculars adults high power for indoor and outdoorFeature: 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 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

• Astronomical Telescope Filter is Made of good quality aluminum alloy, solid, long-lasting and wear-resistant and corrosion-resistant.
• 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.
• Astronomical Telescope Filter Have obvious effect to eliminate harmful city light.
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• Using international standard discusion thread, it's 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.