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Visual Collimating Tools

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Arcturus Combination Sight Tube/Cheshire Collimating Eyepiece

The Arcturus 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 simple Collimation Tool.


Our price: $29.95 (€26.06)
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Autocollimators
The Autocollimator is used to fine tune the optical alignment after using the LightPipe/SightTube or a laser collimator. It utilizes a flat mirror that gives a multiple reflections through the optical system. This is 2-4 times the accuracy of a Cheshire, LightPipe or laser collimator. Our autocollimator is precision laser aligned to better than 3 arc minutes and the adjustment screws are locked to insure lifetime accuracy. Includes a 14 page instruction booklet.


Our price: $49.95 (€43.46)
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Celestron Collimating Eyepiece 1.25"

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 simple Collimation Tool.


Our price: $37.95 (€33.02)
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LightPipe/SightTube Combination
This unique and innovative collimator combines the LightPipe with the SightTube into one easier to use, lower-cost tool.

Our price: $49.95 (€43.46)
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