Edmund Lens 67267 50mm Dia 0.50 NA Uncoated, UV Fused Silica Aspheric Lens

Description

Diameter (mm):
50.00 +0.0/-0.1
Effective Focal Length EFL (mm):
50.00 @ 587.6nm
Numerical Aperture NA:
0.50
Back Focal Length BFL (mm):
36.63
Center Thickness CT (mm):
19.50 ±0.1
Coating:
Uncoated
Substrate:
Fused Silica
Clear Aperture CA (mm):
45
Asphere Figure Error (μm RMS):
0.75
Surface Quality:
60-40
Edge Thickness ET (mm):
3.49
Centering (arcmin):
≤5
Bevel:
Protective bevel as needed
f/#:
1.00
Shape of Back Surface:
Plano
Wavelength Range (nm):
200 - 2200
Conjugate Distance:
Infinite
Regulatory Compliance
RoHS 2015:
Compliant
REACH 201:
Compliant