eo_logo
  • Country/Region
  • cart   
 
See all 24 Products in Family

40mm Dia. x 100mm FL, NIR II Coated, DCX N-K5 Lens

×
Stock #67-669 Clearance
×
Other Coating Options
×
- +
€21,25
Qty 1+
€21,25
Volume Pricing
Request Quote
Get Product Downloads

Specifications

Diameter (mm):
40.00 +0.00/-0.10
Effective Focal Length EFL (mm):
100.00 @ 587.6nm
Back Focal Length BFL (mm):
97.34
Coating:
NIR II (750-1550nm)
Coating Specification:
Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Focal Length Tolerance (%):
±1.00
Centering (arcmin):
<1
Center Thickness CT (mm):
8.00 ±0.10
Edge Thickness ET (mm):
4.09
Clear Aperture CA (mm):
39
f/#:
2.5
Numerical Aperture NA:
0.20
Type:
Double-Convex Lens
Bevel:
Protective bevel as needed
Typical Energy Density Limit:
8 J/cm2 @ 1064nm, 10ns
Wavelength Range (nm):
750 - 1550

Regulatory Compliance

RoHS:
Reach 224:

Learn More

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.

Technical Information

Compatible Mounts

Title  Type Compare Stock Number  Price Buy
40.0mm Optic Dia., Optic Mount Fixed #64-566 €36,00
Qty 10+ €32,40 Request Quote
  • In Stock
    ×
40mm Diameter, T-Mount Thin Optic Mount Fixed #57-976 €58,00
Qty 5+ €51,50 Request Quote
  • 3-4 days
    ×
 
Sales & Expert Advice
 
or view regional numbers
Easy-to-Use
QUOTE TOOL
enter stock numbers to begin


×