K9 material flat convex lens is flat on one side and convex on the other side.
K9 spherical lens is widely used in telescope, microscope, gun sight, camera, mobile phone, measuring instrument, analyzer, collecting parallel light, or converting point light source into parallel light.
Description
1. Overview
K9球面透镜 provided by Sunpump, designed for 于望远镜 applications. Customization is available upon request.