Lens Specifications
Design Wavelength1550 nmMagnificationInfinite
Numerical Aperture0.6Window Thickness
Clear Aperture3.60 mmLaser Window Material / Index
Effective Focal Length2.97 mmGlassD-ZLAF52LA
Working Distance1.56 mmSurface Quality40-20 Scratch-Dig(Entire Bulk Material)
355660-BAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)
C660TME-BAuto CAD PDFAuto CAD DXFSolidworkseDrawingStepZemax (ZAR)Zemax (ZMX)

Vd number40.73
CTE (10-6 / °C)6.9
Thermo optic coefficient (10-6 / °C) (Δn/ΔT)6.5

Surface
R(mm)
k
A4
A6
A8
A10
Side 1
-
-
-
-
-
-
Side 2
2.31
-1.018
0.0049659
5.9166e-005
-0.0000022739
-0.0000021289
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