Lens Specifications
Design Wavelength633 nmMagnificationInfinite
Numerical Aperture0.25Window Thickness0.25 mm
Clear Aperture5.50 mmLaser Window Material / IndexN-BK7/1.517
Effective Focal Length11 mmGlassD-ZK3
Working Distance6.91 mmSurface Quality40-20 Scratch-Dig(Entire Bulk Material)
354220-BAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)
C220TMD-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
PLANO
-
-
-
-
-
-
Side 2
6.428132
-0.731284
-
8.924167E-5
4.384364E-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