Material:k9 Specifications: 45*3 45 degree 1064nm reflective lens, suitable for a variety of laser machines
A 45-degree lens is a lens in which laser light is incident on the lens at an angle of 45 degrees, and then the laser light is reflected at an angle of 90 degrees to the original incident light. A 45-degree lens can change the direction of the laser light by 90 degrees.
