spherical lenses

• 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: 2mm~1200mm

• Radius : R1mm-R∞

• Dimension Tolerance :≥+-0.005mm

• Thickness Tolerance: ≥+-0.005mm

• Centration : ≥10″or Δt ≥0.005mm

• PV: ≥λ/20

• Scratch&Dig: 10/5～80/50

• Coating :According to customers’requirements

• Manufacturing capability : Over 2000000 pieces/year