Application:Support all types of telescopes, reflector, refractor, to observe the star clusters, moon, , planets and other celestial bodies.35 Degree Field of :Wide viewing field with extra and long eye relief.Fully Coated: optical glass for maximum brightness.Suitable for 0.965inch or 24.5mm telescope eyepiece filters.Colour:BlackandsilverMaterial:Optical glass and metalSize:0.96 inch or 24.5mm Length:20 mm or 0.79 inchEyepiece Port: 4.7x2.8 cm or 1.85x1.10 inchPackage Contents:1 x Telescope EyepieceOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.