Lightweight material comfortable to wear effective prevention of eye injury caused by iron pins,dust splashes,etc.
Human mechanics fit design Reduce the burden of nose bridge ,not easy to slip.sui...
Optics manufacture Micro lens, the minimum diameter is 0.1mm from optical glass substrate.
ZnSe lens is a good material for CO2 laser cutting and engraving machine, We select excellent material from USA, High transmission and high quality surface roughness.
Cylindrical lens is mainly used to change the size of the imaging design requirements.