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;
Premium Aluminium Case with Customizable Foam: Sturdy anodized aluminum exterior resists dents and corrosion; providing protection for gear storage and transport; high-density foam with rebound resilience protects telescope accessories
Telescope Accessory Storage System: Holds 6 standard 2 inch telescope eyepieces and filters; dedicated compartments for camera adapters and diagonals; you can also customize the foam layer to suit the storage of various telescope accessories