Newtonian eyepiece-- adopts precision production to the stable characteristics and high reliability, low power eyepiece; Metal telescope eyepiece-- the short collimator for mirror (reflector) telescopes has a 45 degree plate for easier visual accuracy, metal collimating eyepiece; Metal optical eyepiece-- for aligning optics of newtonian reflectors and schmidt-cassegrain telescopes, mirascope; Astronomical telescope accessories-- item was made by aluminum alloy with at the bottom allow quick and precise centering of the optics, collimating eyepiece; Metals-- collimation eyepiece is more accurate than the simple collimation tool, telescope eyepiece
What's in the box
1 x Telescope Diagonal Lenses