92° Series 17mm Long Eye Relief Waterproof Eyepiece Outdoor and there is no risk

and there is no risk of cleaning solution migrating from the top of the lens and seeping around edges to be trapped in between elements

Length 118mm

making it easy to view

and screw it in

CMOS cameras can even deliver images almost like monochrome cameras

92° Series 17mm Long Eye Relief Waterproof Eyepiece Outdoor and there is no riskExplore Ultra Wide Eyepieces Comfort, Quality, Value. The Explore Scientific 92 Series eyepieces are hyper wide class oculars with extraordinary long eye relief that can transform your visual astronomy experience. You may be startled at the amazingly wide expanse of inky black sky you behold the first time you bring your eye to a 92 Series eyepiece, and after awhile, you may even forget that you have an eyepiece between you and the universe! With an