SVBONY 40mm Plossl Telescope Eyepiece 1.25" | 40° Wide FOV, Fully Multi-Coated

• 40mm Plossl eyepiece is engineered with 4 element design and offering a generous 40° apparent field of view; perfect for broad field lunar observations; medium sized star clusters; provide a wide range of cloudy nebulas and deep sky targets.
• Fully multi-coated lens telescope eyepiece with all black interior design; no introduction of additional color for higher magnification; highly achromatic; enhance details of Jupiter; Saturn; Mars; Venus and planetary filters.
• Soft rubber eye guard that is custom fitted with a bayonet mount and folds down for the convenience of eyeglass wearers and protects glasses from getting scratched .
• 1.25” telescope eyepiece telescope lenses; standard 1.25" barrel for any 1.25'' diameter telescopes and telescope accessories; M28.5 x 0.6 filter thread for 1.25inch filter ; 1.25'' astronomy filters and fold down rubber eyeguard for comfortable viewing as well as blocking stray light.
• Portable and durable; fully metal design is sturdy and solid for using a long time; comes with a plastic case is easy to carry and store ; it's a great birthday christmas gift.

• Gently insert the 1.25-inch barrel of the SVBONY eyepiece into your telescope's focuser. Ensure it is seated securely but do not overtighten. — Attach to Telescope
• Look through the eyepiece and adjust your telescope's focuser until the image is sharp. Use the rubber eyeguard for comfort, folding it down if you wear eyeglasses. — Focus and Adjust
• If desired, screw a standard 1.25-inch astronomy filter (like a moon filter) into the M28.5x0.6 threads located at the bottom of the eyepiece barrel. — Add Filters (Optional)

Typical situations where SVBONY 40mm Plossl Telescope Eyepiece 1.25" | 40° Wide FOV helps — illustrative scenarios, not customer reviews.