optical glass lenses

Οι φακοί Powell παράγουν γραμμές λέιζερ με σχεδόν επίπεδα προφίλ.

Product Description: Powell lenses are a type of cylindrical lens that is designed to produce a highly uniform line of light. They are named after their inventor, Dr. William Powell, who developed them in the 19th century. The main purpose of a Powell lens is to transform a collimated laser beam into a straight line of light. Unlike traditional cylindrical lenses, Powell lenses have a specific surface profile that allows them to produce a uniform line of light with a width