Diameter (mm):

40.00 +0.00/-0.10

Effective Focal Length EFL (mm):

200.00 @ 587.6nm

Back Focal Length BFL (mm):

197.36

Coating:

Uncoated

N-K5

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Focal Length Tolerance (%):

±1

Centering (arcmin):

<1

Center Thickness CT (mm):

8.00 ±0.10

Edge Thickness ET (mm):

6.07

Clear Aperture CA (mm):

39

f/#:

5.00

Numerical Aperture NA:

0.10

Type:

Double-Convex Lens

Bevel:

Protective bevel as needed

Wavelength Range (nm):

330 - 2500

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

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.

40mm Dia. x 200mm FL Uncoated, DCX N-K5 Lens

Regulatory Compliance

Product Family Description