Edmund Lens 13507 50mm Dia., 0.25 NA, Uncoated, NIR Precision Aspheric Lens

Description

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
Center Thickness CT (mm):
10.00 ±0.10
Coating:
Uncoated
Substrate:
N-BK7
Clear Aperture CA (mm):
45
Asphere Figure Error (μm RMS):
0.75
Surface Quality:
40-20
Edge Thickness ET (mm):
3.73
Centering (arcmin):
<3
Bevel:
Protective bevel as needed
f/#:
2.00
Shape of Back Surface:
Plano
Wavelength Range (nm):
350 - 2200
Conjugate Distance:
Infinite
Regulatory Compliance
RoHS 2015:
Compliant
Reach 209:
Compliant
Shipped with USPS Priority Mail.