Laser News - Maintain the focusing lens of the laser cutting machine RSS Feed

01The focusing lens is made of ZnSe (zinc arsenide), which is brittle and is afraid of falling; Attention shall be paid during disassembly: do not use too much force or collide with hard objects. There is an antireflection film on the surface, which is afraid of pollution, moisture, oil and scratch; Therefore, it is required to provide dry and degr..