3PCS Laser Focusing Lens Replacement Lens For 10W 20W Laser Module Copper Seat
Notice: 1. Do not touch the surface of the lens directly with your hands, do not let the lens surface in direct contact with a hard object, so as not to scratch the surface, using a process typically used plastic forceps. 2.Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. 3.Suitable for 10W 20W lasers sold in this store. If you need to match other lasers, please contact customer service for confirmation.