Collimate your telescope with this handy telescope accessory. The Celestron Collimation Eyepiece is a helpful tool to assist you in aligning the mirrors for reflector telescopes.
Perfect for precise collimation of Newtonians and helpful for aligning Schmidt-Cassegrains, this special telescope eyepiece fits into 1¼" focusers or diagonals.
Use the small opening and thin cross-hairs to align your telescope. A helpful Collimation Tool which fits our Celestron telescope range, Dobsonian telescopes, 150EQ telescope, 130SLT telescope, and 130SLT Sky Prodigy.