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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
50mm Dia. x 200mm FL, VIS-NIR, Inked, Double-Convex Lens

Stock #45-908-INK
€74.50
×
Qty 1-9
€74.50
Qty 10
€67.10
Volume Pricing
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Diameter (mm):
50.00
Back Focal Length BFL (mm):
198.33
Effective Focal Length EFL (mm):
200.00
Coating:
VIS-NIR (400-1000nm)
Coating Specification:
Rabs ≤0.25% @ 880nm
Ravg ≤1.25% @ 400 - 870 nm
Ravg ≤1.25% @ 890 - 1000nm
Substrate:
Surface Quality:
40-20
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Center Thickness CT (mm):
5.05
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
2.00
Radius R1=-R2 (mm):
205.86
Clear Aperture CA (mm):
49.00
f/#:
4.00
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.13
Type:
Double-Convex Lens
Wavelength Range (nm):
400 - 1000

Regulatory Compliance

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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