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40mm Dia. x 80mm FL, NIR I Coated, Double-Convex Lens

Stock #33-423
£45.05
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Qty 1-9
£45.05
Qty 10-24
£40.55
Qty 25+
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Diameter (mm):
40.00 +0.0/-0.025
Back Focal Length BFL (mm):
77.32
Effective Focal Length EFL (mm):
80.00
Coating:
NIR I (600-1050nm)
Coating Specification:
Ravg ≤0.5% @ 600 - 1050nm
Substrate:
N-BK7
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):
8.00
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
3.00
Radius R1=-R2 (mm):
81.3
Clear Aperture CA (mm):
39.00
f/#:
2.00
Focal Length Specification Wavelength (nm):
587.6
Numerical Aperture NA:
0.25
Type:
Double-Convex Lens
Typical Energy Density Limit:
7 J/cm2 @ 1064nm, 10ns
Wavelength Range (nm):
600 - 1050
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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