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Home Accessories Telescope Cleaning & Care Cheshire Collimation Eyepiece
A Cheshire collimator is a very simple and accurate tool to align or collimate your Newtonian reflector telescope primary and secondary mirrors, ensuring the best optical performance. Made from high quality CNC machined metal with a crosshair and angled flat mirror for precise alignment of optics. Includes a rubber eyecup for comfort and and end cap for storage. Designed to fit 1.25" focusers this Cheshire collimation eyepiece can also be used to collimate refractor telescopes that have an adjustable lens cell.
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