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Products / Optics / Optical Lenses / Plano-Convex Lenses / N-K5 Lenses
See all 37 Products in Family

25mm Dia. x 400mm FL, MgF2 Coated, DCX N-K5 Lens

Stock #32-905 Clearance
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$19.95
Qty 1
$19.95
Volume Pricing
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Diameter (mm):
25.00 +0.00/-0.10
Effective Focal Length EFL (mm):
400.00
Back Focal Length BFL (mm):
398.75
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Substrate:
N-K5
Surface Quality:
40-20
Focal Length Tolerance (%):
±1
Centering (arcmin):
<1
Center Thickness CT (mm):
5.00
Center Thickness Tolerance (mm):
±0.1
Edge Thickness ET (mm):
4.63
Clear Aperture CA (mm):
24.00
f/#:
16.00
Numerical Aperture NA:
0.03
Focal Length Specification Wavelength (nm):
587.6
Radius R1=-R2 (mm):
417.54
Type:
Double-Convex Lens
Bevel:
Protective bevel as needed
Typical Energy Density Limit:
10 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 700

Regulatory Compliance

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.

Need a Quote?

Call Now! 1-800-363-1992

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