Collimation is crucial to how a telescope performs. Using collimators to narrow and align the light beams is highly recommended for most telescopes, especially reflectors.
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.... Learn MoreModel#: 94182
Regular Price: $29.95
Special Price: $28.95