Diameter (mm):

25.00 +0.0/-0.025

Effective Focal Length EFL (mm):

-25.00

N-SF11

f/#:

1.00

Numerical Aperture NA:

0.50

Coating:

VIS 0° (425-675nm)

Type:

Double-Concave Lens

Wavelength Range (nm):

425 - 675

Back Focal Length BFL (mm):

-25.69

Bevel:

Protective bevel as needed

Center Thickness CT (mm):

2.50

Center Thickness Tolerance (mm):

±0.10

Centering (arcmin):

<1

Clear Aperture CA (mm):

24.00

Coating Specification:

R_avg ≤0.4% @ 425 - 675nm

Edge Thickness ET (mm):

6.05

Focal Length Specification Wavelength (nm):

587.6

Focal Length Tolerance (%):

±1

Radius R₁=-R₂ (mm):

-39.78

Surface Quality:

40-20

5 J/cm² @ 532nm, 10ns

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

25mm Dia. x -25mm FL, VIS 0° Coated, Double-Concave Lens

Regulatory Compliance

產品系列說明

25mm Dia. x -25mm FL, VIS 0° Coated, Double-Concave Lens

Can't find what you need?

Regulatory Compliance

產品系列說明