
The plano aspherical lens can eliminate surface aberration and improve the focusing and collimation accuracy of various laser applications. It reduces surface aberration, increases the numerical aperture of the lens.
Materials: Optical Glasses, Laser Crystal, Fused Silica, Radiation Resistant Glasses, IR & UV Materials, Metal Materials, e.g., SiO₂, CaF₂, BaF₂, ZnSe, ZnS,
Ge, Si, Al, Cu, Customized Coating
Dimension Range (mm): dia 10 ~ dia 450
Dimension Tolerance (mm): ±0.01 ~±0.2
Thickness Tolerance (mm): ±0.01 ~±0.1
Scratch & Digs: 20/10~80/50
PV: 0.1μm~3μm
Centration: 30″~5′(or Δt ≤0.02)