1.25 Inch Collimating Eyepiece / Crosshair Collimator for Newtonian Style Telescopes & Dobsonian reflectors

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1. Ideal for precise collimation of Newtonians Special eyepiece fits into 11/4 focusers or diagonals. Alignment is easy Collimation eyepiece is more accurate than the simple Collimation Tool.

2. Very solid metal composite construction.Extensive anodic oxidation treatment. You can keep it for long time use.

3. Comes with rubber eyecap, helps improve the experience of the alignning work.

4. Weight - 182g(6.4oz). Dimensions. Height x Width x Width 145mm(5.6").

5. Comes with a eyepiece dust cup and instruction.

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Warranty: 1. This is an amazon prime product, easy to return and have a refund if you do not like it. 2. 365-days free exchange warranty. If any part goes wrong within 365day, just contact us by "contact seller"in our amazon shop with your order ID,we can send a new one to you freely.

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^_^ Now it's time to get it! ^_^

• For aligning optics of Newtonian reflectors, Dobsonian reflectors, and Schmidt-Cassegrain Telescopes (SCTs). Economical collimation tool ensures that your reflector telescope's optics are in precise alignment
• 1 25" Cheshire eyepiece and Combination 5" long sight tube
• Made of black-anodized aluminum
• Comes with rubber eyecap, eyepiece dust cup and instruction.
• If you need very detailed comprehensive instructions on how to collimate a telescope check out the following link: http://www.astro-baby.com/collimation/astro%20babys%20collimation%20guide.htm

For aligning optics of Newtonian reflectors, Dobsonian reflectors, and Schmidt-Cassegrain Telescopes (SCTs). Economical collimation tool ensures that your reflector telescope's optics are in precise alignmentGosky