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 telescope;
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;
Astronomy Eyepiece Kit: This 1.25 inch astronomy accessory kit includes 4mm 12.5mm 20mm Super Prossl eyepieces and 2x barlow lens with T thread providing you with different magnifications with super sharpness and long focal lengths for observing
Super Plossl Eyepiece Set: Comes with 3 SPL eyepieces for planetary and lunar observations; 2 sets of 5 element designed with full multilayer coating technology and a wider 52 degree field of view to minimize internal reflections and improve contrast