Achromatic Lenses

  • CLZ-AOC-20-1 Achromatic Lens Diameter 20mm EFL 55mm,H-K9L/H-ZF2

CLZ-AOC-20-1 Achromatic Lens Diameter 20mm EFL 55mm,H-K9L/H-ZF2

PRODUCT DESCRIPTION

Part NumberCLZ-AOC-20-1
Diameter (mm):20Diameter Tolerance (mm):+0.01/-0.10
Effective Focal Length EFL (mm):55Back Focal Length BFL (mm):51.57
Substrate:H-K9L  H-ZF2Surface Quality:40-20
Power (P-V) @ 632.8nm:1.5λIrregularity (P-V) @ 632.8nm:0.5 Waves
Focal Length Tolerance (%):±2%Centering (arcmin):< 3 minutes
Center Thickness CT (mm):7.1Center Thickness Tolerance (mm):±0.2
Edge Thickness ET (mm):4.9Clear Aperture CA (mm):>= 90% of Diameter
Type:Achromats Bevel: Protective bevel as needed
Coating:UncoatedRoHS:Compliant


CLZ-AOC-20-1 Achromatic Lens Diameter 20mm EFL 55mm,H-K9L/H-ZF2