With removable 2 inch adapter both fit for standard 1.25 inch diameter and 2 inch diameter; red laser collimation beam with 7 brightness levels; wavelength 635-655 nm; output power less than 5mw; can swiftly and precisely collimate Newtonian
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;
This adjustment tool can be used in all 1.25 inch focusers; provide with precise instructions in German and English about how to adjust Newtonian telescope using this laser unit; simple to get optimum performance out of telescope;
Take your astrophotography to the next level with this filter; all filters in the set block ultraviolet "UV" and infrared "IR" wavelengths for higher contrast CCD images
The Astromania LRGB Filter Set includes four filters; 1.25" luminance Filter; 1.25" Red Filter; 1.25" Green Filter 1.26" Blue Filter; this LRGB filter set allows you to use your monochrome CCD camera to put together high resolution colour