Super wide 68 degree apparent field of view;gets broad field observations for amazing observing experience
Fully multi coated lens;broadband green film optical glass increases light permeability for sharp images
Multi-element design delivers sharp images;highly achromatic with good color correction and contrast
Designed for calibrating reflecting telescopes; SVBONY laser collimator allows anyone easily collimate 1.25'' and 2'' reflector telescopes; come with removable 2" adapter; built with metal material; make alignment no longer boring and time consuming
Easy to use;accurate collimation in a few minutes provide a more clearer image;no longer have to go back forth;just watch the collimator from the mirror end of the scope and adjust the screws