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25mm Dia. x 200mm FL, VIS-NIR, Inked, DCX N-K5 Lens

Diameter (mm):
25.00 +0.00/-0.10
Effective Focal Length EFL (mm):
200.00
Back Focal Length BFL (mm):
198.35
Coating:
VIS-NIR (400-1000nm)
Coating Specification:
Rabs ≤0.25% @ 880nm
Ravg ≤1.25% @ 400 - 870 nm
Ravg ≤1.25% @ 890 - 1000nm
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):
4.25
Clear Aperture CA (mm):
24.00
f/#:
8.00
Numerical Aperture NA:
0.06
Focal Length Specification Wavelength (nm):
587.6
Radius R1=-R2 (mm):
208.34
Type:
Double-Convex Lens
Bevel:
Protective bevel as needed
Typical Energy Density Limit:
5 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 1000
RoHS:

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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