Orion 8829 38mm Q70 Wide-Field Telescope Eyepiece High quality 2" 38mm super-wide angle telescope eyepiece at an unbeatable price Super-wide 70 apparent field of view gives you that unforgettable lost in space feeling Five multi-coated lens elements made of high index glass deliver sharp, high contrast vistas Luxurious eye relief and parfocal design provide comfort and convenience Beautifully made with machined housings, fold-down rubber eyeguards, and barrels threaded for use with 2" Orion eyepiece filters