5-Elements 4-groups Lens Structure; made of high index glass deliver sharp; high contrast vistas; SV154 telescope eyepiece's optics technology that delivers cleaner and brighter breathtaking image
Super wide field of view; Super-wide 70-Degree apparent field of view gives you that unforgettable lost in space feeling
Specially designed eye relief; 13mm eye relief provide comfort and convenience;Your eyes will not feel tired when you use SV154 telescope eyepiece for viewing
Humanized design;Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal
Blackened lens edges; anti-reflection threads for maximum contrast; High density internal delusting metric fine thread; reduce chromatic aberration