Diameter (mm):

20.00 +0.0/-0.2

Effective Focal Length EFL (mm):

16.00 @ 587.6nm

Numerical Aperture NA:

0.625

Back Focal Length BFL (mm):

9.13

Liba2000+

Focal Length Tolerance (%):

±5

Coating:

MgF₂ (400-700nm)

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

Centering (arcmin):

≤25

Surface Quality:

Molded Side: 5/3 x 0.4; E 0.2
Polished Side: 5/3 x 0.25; E 0.2

Clear Aperture CA (mm):

17.77

Edge Thickness ET (mm):

3.21

Center Thickness CT (mm):

10.45 ±0.30

f/#:

0.8

Bevel:

Protective bevel as needed

Diameter of Asphere (mm):

20.00

Radius R₂ (mm):

∞

Shape of Back Surface:

Plano

Type:

Condenser Lens

Wavelength Range (nm):

400 - 700

Conjugate Distance:

Infinite

Note:

Click here for more information on the ISO 10110 surface quality specification.

20mm Dia x 16mm FL, MgF₂ Coated, Molded Aspheric Condenser Lens

Regulatory Compliance

產品系列說明

20mm Dia x 16mm FL, MgF2 Coated, Molded Aspheric Condenser Lens

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Regulatory Compliance

產品系列說明

20mm Dia x 16mm FL, MgF₂ Coated, Molded Aspheric Condenser Lens