Diameter (mm):

25.00 +0.0/-0.025

Effective Focal Length EFL (mm):

25.00 @ 1550nm

Numerical Aperture NA:

0.50

Back Focal Length BFL (mm):

20.18 @ 1500nm

N-SF6

Aspheric Design Wavelength (nm):

1550

Asphere Figure Error, RMS @ 632.8nm:

λ/40

Coating:

1550nm V-Coat

Coating Specification:

R_abs < 0.25% @ 1550nm @ 0° AOI

Asphere Figure Error (μm RMS):

0.016

Centering (arcmin):

<3

Surface Quality:

40-20

Clear Aperture CA (mm):

22.5

Edge Thickness ET (mm):

4.25

Center Thickness CT (mm):

8.50 ±0.1

f/#:

1

Bevel:

Protective bevel as needed

Shape of Back Surface:

Plano

Type:

Aspheric Lens

Conjugate Distance:

Infinite

Note:

3D Surface Profile not included with coated lenses

Durability:

ADHESION AND ABRASION AS PER MIL-PRF13830B APP C, PARA C.3.8.4 AND C.3.8.5

5 J/cm² @ 1550nm, 10ns

Power (diopters):

40.00

25mm Dia x 25mm FL, V-Coated, High Precision Aspheric Lens

Regulatory Compliance

產品系列說明

25mm Dia x 25mm FL, V-Coated, High Precision Aspheric Lens

Can't find what you need?

Regulatory Compliance

產品系列說明