Diameter (mm):

50.00 +0.00/-0.10

Effective Focal Length EFL (mm):

100.00 @ 780nm

Numerical Aperture NA:

0.25

Back Focal Length BFL (mm):

93.39

N-BK7

Aspheric Design Wavelength (nm):

780

Asphere Figure Error, RMS @ 632.8nm:

1.2λ

Coating:

SWIR+ (900-1700nm)

Coating Specification:

R_avg < 0.5% @ 900 - 1700nm @ 0° ±30° AOI
R_abs < 1% @ 900 - 1700nm @ 0° ±30° AOI

Centering (arcmin):

<3

Surface Quality:

40-20

Clear Aperture CA (mm):

45

Edge Thickness ET (mm):

3.73

Center Thickness CT (mm):

10.00 ±0.10

f/#:

2.00

Bevel:

Protective bevel as needed

Shape of Back Surface:

Plano

Type:

Aspheric Lens

Wavelength Range (nm):

900 - 1700

Conjugate Distance:

Infinite

Power (diopters):

10.00

50mm Dia., 0.25 NA, 900-1700nm Coated, NIR Aspheric Lens

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