Cheshire design with thin crosshairs enables precise alignment of telescope optics
Small opening on one end allows for easy reference during collimation
Compatible with 1.25 inch focusers and diagonals for broad telescope compatibility
Durable construction with metal and plastic components ensures long-lasting use
Summarized by Shop
The Celestron Cheshire Collimation Eyepiece is ideal for precise collimation of Newtonians and helpful for aligning Schmidt-Cassegrains. This special eyepiece fits into 1¼" focusers or diagonals.
Alignment is easy using the small opening on one end and thin cross hairs at the other end. The collimation eyepiece is more accurate than the s
