2 Inch Telescope Eyepiece With Ultra Wide 70 Degree View And 20mm Eye Relief For All Day Comfort, Premium Multi Layer Coatings, All Weather Durability, Crystal Clear Planet And Nebula Views For Serious Stargazing

70° Wide-View Telescope Eyepiece with 20mm Eye Relief
✔️ 70° AFOV, 20mm eye relief for comfortable viewing

The XW30-R is a single eyepiece designed for 2 inch telescopes, delivering an ultra-wide 70° apparent angle of view with a long 20mm eye relief for all-day comfort. Built for serious stargazing, it provides crystal-clear planet and nebula views and is weatherproof for all-season use.

✅ 70° apparent angle of view for immersive sky watching
✅ 20mm eye relief for comfortable viewing during long sessions
✅ 2 inch eyepiece compatible with standard 2" focusers
✅ high-refraction lanthanum glass elements for minimal aberrations
✅ PENTAX-original multi-layer coating delivers light transmission over 90% (96% at 550nm)
✅ advanced light-shielding technology reduces internal reflections for higher contrast

💡 What is a wide-angle telescope eyepiece with long eye relief used for in astronomy?

This handy explanation helps users understand the role of a 70° eyepiece in sky viewing. - provides a wide field of view for catching more constellations and objects - reduces eye strain with 20mm eye relief for long observation sessions - improves brightness and contrast thanks to premium coatings and glass - easy to upgrade within 2" telescope setups ✝️