Aspherical Glass Molding Lens

Aspherical glass molding lenses not only enhance optical refraction ratio but also reduce the usage amount of glass lenses so as to meet the light, short and high pixels requirements.
Such glass molding lens will become the mainstream of mass

Glass ball/Preform/GOB->Molding->Centering ->PVD (Coating)->Bonding/Inking
Product Specifications
Scope Parameter Capability
φ2~40mm thickness ±0.005mm
Surface Form φ1.5~φ5<0.5㎛
Surface Roughness 0.01㎛
Parallelism 0.01mm
Surface Irregularity 0.16㎛
Scratch/Dig (MIL-0-13830A) 40/20
or per request