Astromania T2 N1 T Mount Lens Adapter and M42 to 1.25" Telescope Adapter (T-Mount) for Nikon 1 - Bundle with - 1.25" Next Generation Laser Collimator 2" Adaptor
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;
Compatible for Nikon 1 Camera J1; J2; J3; J4; J5; V1; V2; V3
No ROM connection on the adapter; diaphragm control of the lens is set manually