Optical collimating eyepiece: collimation eyepiece is more accurate than the simple collimation tool, telescope reflector; Collimation eyepiece optical: adopts precision production to the stable characteristics and high reliability, Aluminium Alloy Optical Eyepiece; Metal collimating eyepiece: item was made by aluminum alloy with at the bottom allow quick and precise centering of the optics, collimation eyepiece; Collimation eyepiece: collimation is the alignment of elements inside an optical system like a telescope, telescope eyepiece; Collimating eyepiece: fits in 125 inch and easy to use simply caps the telescope, remove the diagonal, and place the eyepiece directly in the, telescope eyepieces

What's in the box
1 x Binocular & Monocular Accessories