Lens Specifications
Design Wavelength685 nmMagnificationInfinite
Numerical Aperture0.64Window Thickness1.2 mm
Clear Aperture5.10 mmLaser Window Material / IndexN-BK7/1.517
Effective Focal Length4.03 mmGlassD-ZK3
Working Distance1.48 mmSurface Quality40-20 Scratch-Dig(Entire Bulk Material)

354340-BAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)
C340TMD-BAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)

Vd number60.71
CTE (10-6 / °C)7.6
Thermo optic coefficient (10-6 / °C) (Δn/ΔT)3.2

Surface
R(mm)
k
A2
A4
A6
A8
A10
Side 1
-12.675230
-
-
4.463095E-3
-8.996535E-5
-1.601088E-6
-
Side 2
2.619752
-0.444952
-
-5.267410E-4
-4.782383E-5
-3.558253E-6
1.813169E-7
Side 1 and Side 2 are labeled as ASP1 and ASP2, respectively, on the drawings shown on the Specifications tab.
zSAG as a Function of YA44th Order Aspheric Coefficient
RRadius of CurvatureA66th Order Aspheric Coefficient
kConic ConstantA88th Order Aspheric Coefficient
A22nd Order Aspheric CoefficientAnnth Order Aspheric Coefficient