1.25 Inch Next Generation Eyepiece Collimator for Newtonian Telescopes with 7 brightness levels Accessories | Спорт и развлечения

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This adjustment tool can be used in all 1.25 inch focusers. We provide you with precise instructions in German and English, with a step-by-step explanation of how to adjust a Newtonian telescope using this unit. So, even if you are a newcomer to amateur astronomy, it is very simple to get the performance out of your telescope.
The precision-made aluminium housing of the unit has a front opening from which the beam can be emitted. In order to obtain an optimal adjustment, it has a side window allowing a disk oriented at 45 degree with a central hole to be viewed.This can be then later be used to see whether the is reflected back on itself, indicating well collimated optics.
Built with metal material. CR2032 Lithium Cell battery (Not include) ; Accurate collimation in a few minutes provide a more clearer image. The telescope can be collimated by just one person.
Designed for Reflector telescope, fit for standard 1.25 inch diameter. Red collimation beam with 7 brightness levels, wavelength 635-655 nm; Output power: less than 5mw, much safer for your eyes. This sturdy unit allows you to swiftly and precisely collimate your Newtonian telescope. Only when the optics have been accurately collimated can the telescope offer you its full performance.
Colour: Black
material: metal
Package Contents:
1 * Collimator
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.