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Products / Optics / Optical Lenses / Plano-Convex Lenses / N-K5 Lenses
See all 51 Products in Family

40mm Dia. x 80mm FL Uncoated, DCX N-K5 Lens

Stock #32-906 Clearance
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€19.95
Qty 1
€19.95
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Diameter (mm):
40.00 +0.00/-0.10
Effective Focal Length EFL (mm):
80.00
Back Focal Length BFL (mm):
77.33
Coating:
Uncoated
Substrate:
N-K5
Surface Quality:
40-20
Focal Length Tolerance (%):
±1
Centering (arcmin):
<1
Center Thickness CT (mm):
8.00
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
3.07
Clear Aperture CA (mm):
39.00
f/#:
2.00
Numerical Aperture NA:
0.25
Focal Length Specification Wavelength (nm):
587.6
Radius R1=-R2 (mm):
82.29
Type:
Double-Convex Lens
Bevel:
Protective bevel as needed
Wavelength Range (nm):
330 - 2500
RoHS:
Compliant
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Product Family Description

  • N-K5 Substrate
  • Various Anti-Reflection (AR) Coatings
  • PCX and DCX Options Available

N-K5 Lenses are available in various diameters, focal lengths, as well as Plano-Convex and Double-Convex form factors. Anti-reflective coatings covering the VIS to NIR make these ideal for multiple applications.

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Edmund Optics GmbH Germany acts as an agent for Edmund Optics Ltd. UK.
The contract partner is Edmund Optics Ltd. UK. Products are shipped from the UK.

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Edmund Optics Ltd
Unit 1, Opus Avenue Nether Poppleton York YO26 6BL UK

+34 900 998 955 +44 (0)1904 788610
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Edmund Optics Inc. Norman W. Edmund 1942
101 East Gloucester Pike Barrington NJ 08007-1380 USA
1-800-363-1992 1-856-573-6295
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