Luminos Eyepiece - 1.25" 10 mmEnjoy wide 82 views with Celestron Luminos Eyepieces Retractable eyecup pops up when you need it, drops down when you dont Sturdy anodized aluminum barrels are threaded for filters A rubber grip keeps the eyepiece securely in your hands, even when its cold or you have gloves on The Luminos series eyepieces offer a wide 82 field of view in both high power and low power models, allowing you to make the most of your telescope, whether you own a short,