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50mm Dia. x 50mm FL, VIS-NIR Coated, Double-Convex Lens

Stock #45-905
£53.98
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Qty 1-9
£53.98
Qty 10-24
£48.62
Qty 25+
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Diameter (mm):
50.00 +0.0/-0.025
Back Focal Length BFL (mm):
45.30
Effective Focal Length EFL (mm):
50.00
Coating:
VIS-NIR (400-1000nm)
Coating Specification:
Rabs ≤0.25% @ 880nm
Ravg ≤1.25% @ 400 - 870 nm
Ravg ≤1.25% @ 890 - 1000nm
Substrate:
N-SF11
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Center Thickness CT (mm):
16.00
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
7.39
Radius R1=-R2 (mm):
74.78
Clear Aperture CA (mm):
49.00
f/#:
1.00
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.50
Type:
Double-Convex Lens
Typical Energy Density Limit:
5 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 1000
RoHS:

Product Family Description

Double-Convex (DCX) Lenses have two outward curved surfaces, a positive focal length and are useful for 1:1 imaging and in multi-element systems.

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