aspherical lenses,cylindrical aspherical lenses

Product description

Aspherical lens

Aspherical lenses have its advantages in a range of applications where eliminated spherical aberration or (and) single element design is required. Glitter offers CNC precision-polished aspherical lenses. Our CNC polished aspheric lenses are iteratively ground and polished by a software supported computer-controlled processing center to provide better controlled surface quality, irregularity and focal length deviation.

Material from DUV to IR

(glass,fused silica,ZnSe,ZnS,Si,Ge,CaF2,MgF2,BaF2,LiF,Sapphire and so on.)

Customized dimension and shapes

Diameter: 10~600mm

Radius : R15-R∞

Dimension Tolerance :≥+-0.005mm

Thickness Tolerance: ≥+-0.005mm

Centration : ≥20″or Δt ≥0.01mm

PV: ≥0.2um

Scratch&Dig: 10/5~80/50

Coating : According to customers’requirements

Manufacturing capability : Over 30000 pieces/year

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Company profile

Changchun Glitter Optics Co.,Ltd

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