Diameter (mm):

15.00 +0.0/-0.025

Effective Focal Length EFL (mm):

30.00 @ 1550nm

Numerical Aperture NA:

0.25

Back Focal Length BFL (mm):

25.65

N-SF6

Aspheric Design Wavelength (nm):

1550

Coating:

SWIR+

Coating Specification:

R_avg <0.5% @ 900 - 1700nm @ ±30° AOI
R_abs <1.5% @ 900 - 1700nm @ ±30° AOI

Centering (arcmin):

<3

Surface Quality:

40-20

Clear Aperture CA (mm):

13.5

Edge Thickness ET (mm):

3.76

Center Thickness CT (mm):

5.00 ±0.1

f/#:

2

Bevel:

Protective bevel as needed

Shape of Back Surface:

Plano

Type:

Aspheric Lens

Conjugate Distance:

Infinite

Asphere Figure Error, @ 632.8nm:

0.4λ RMS and 2λ PV

Power (diopters):

33.33

15mm Dia., 0.25 NA, BBAR Coated 1550nm SWIR+ Aspheric Lens

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