Metal Collimating Cheshire Eyepiece for Newtonian Telescopes

This 1.25-inch metal collimating Cheshire eyepiece is designed for aligning Newtonian reflector telescopes. It helps users accurately adjust the telescope's mirrors for optimal performance. The tool features a durable metal construction and a clear, easy-to-read sighting tube. It does not include a laser and is suitable for precise mirror alignment. The bundle includes an accessory kit with fully-coated eyepieces, providing additional options for viewing. This collimating eyepiece is a useful accessory for amateur astronomers seeking to improve their telescope's image quality through proper mirror alignment.