Our replacement laser optics are including zinc selenide (ZnSe), as well as copper (Cu), gallium arsenide (GaAs), germanium (Ge), molybdenum (Mo), and silicon (Si).  For additional information, contact cheeron laser (wechat:nacy2010-cloud, whatsapp:+86 13771335699). In addition to optics and optical components, we also offer a comprehensive line of over 750 replacement laser nozzles and accessories, all in stock and built to major OEM specifications. For more information on our replacement nozzles ， see our Nozzles & Accessories list.

Laser cutting nozzles
Protective lens
Ceramic ring
RF cable
sealing washer to protect the mirror
Organ cover
wireless remote
Water filter
other spare parts