GSO 68 degree wide-angle eyepiece astronomical telescope eyepiece

SuperView eyepiece, 68 degree field of view fully multi-layer coated lens, 4 lenses, blackened edge 13mm pupil, folded
Stacked rubber eyeguard thread as standard astronomical filter, made in Taiwan
Focal length bucket size View field of view (factory specified) Exit pupil distance (design) Filter theme Paint lens elements Lens group Smoked lens edge bucket
Security gap protection, plastic preservation box protection, plastic preservation box size, height (including Eyeguard extension), end cover, rubber eye protection, weight