Lens Specifications
Design Wavelength780 nmMagnificationInfinite
Numerical Aperture0.5Window Thickness0.25 mm
Clear Aperture8.00 mmLaser Window Material / IndexN-BK7/1.5
Effective Focal Length8 mmGlassD-LAK6
Working Distance5.92 mmSurface Quality60-40 Scratch-Dig(Entire Bulk Material)
A240-AAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)
A240TM-AAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)

Vd number52.65
CTE (10-6 / °C)7.8
Thermo optic coefficient (10-6 / °C) (Δn/ΔT)5.45

Surface
R(mm)
A4
A6
A8
ASP(1)
632.73
-
-
-
ASP(2)
-5.48
0.00050928987
1.2863102e-06
0.00000087003479
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