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See all 38 Products in Family

40mm Dia. x 200mm FL, VIS-NIR Coated, DCX N-K5 Lens

Stock #45-903 Clearance

£16.96

Qty 1
£16.96

Volume Pricing
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Curves eDrawings: eprt IGES PDF Drawings STEP: stp Zemax: zmx

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Diameter (mm):

40.00 +0.00/-0.10

Effective Focal Length EFL (mm):

200.00

Back Focal Length BFL (mm):

197.36

Coating:

VIS-NIR (400-1000nm)

Coating Specification:

R_abs ≤0.25% @ 880nm
R_avg ≤1.25% @ 400 - 870 nm
R_avg ≤1.25% @ 890 - 1000nm

Substrate:

N-K5

Surface Quality:

40-20

Focal Length Tolerance (%):

±1

Centering (arcmin):

Center Thickness CT (mm):

8.00

Center Thickness Tolerance (mm):

±0.1

Edge Thickness ET (mm):

6.07

Clear Aperture CA (mm):

39.00

f/#:

5.00

Numerical Aperture NA:

0.10

Focal Length Specification Wavelength (nm):

587.6

Radius R₁=-R₂ (mm):

207.93

Type:

Double-Convex Lens

Bevel:

Protective bevel as needed

Typical Energy Density Limit:

5 J/cm² @ 532nm, 10ns

Wavelength Range (nm):

400 - 1000

Regulatory Compliance

RoHS:

Compliant

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.