Lens Specifications
Design Wavelength780 nmMagnificationInfinite
Numerical Aperture0.55Window Thickness0.25 mm
Clear Aperture4.95 mmLaser Window Material / IndexN-BK7/1.5
Effective Focal Length4.51 mmGlassS-NPH1
Working Distance2.91 mmSurface Quality60-40 Scratch-Dig(Entire Bulk Material)
A230-BAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)
A230TM-BAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)

Vd number22.76
CTE (10-6 / °C)8.3
Thermo optic coefficient (10-6 / °C) (Δn/ΔT)-0.4

Surface
R(mm)
k
A4
A6
A8
A10
ASP(1)
-
-
-
-
-
-
ASP(2)
-3.48
-0.1263039
0.0012606314
-0.0001090000
0.00000032255631
0.00000078343862
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