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Lens Specifications

Design Wavelength	1550 nm	Magnification	Infinite
Numerical Aperture	0.15	Window Thickness
Clear Aperture	1.60 mm	Laser Window Material / Index
Effective Focal Length	5 mm	Glass	D-ZK3
Working Distance	4.37 mm	Surface Quality	40-20 Scratch-Dig(Entire Bulk Material)

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354430-B
C430TME-A

Vd number	60.71
CTE (10-6 / °C)	7.6
Thermo optic coefficient (10-6 / °C) (Δn/ΔT)	3.2

Surface R(mm) k	Side 1 - -	Side 2 2.84 -0.576643000

Side 1 and Side 2 are labeled as ASP1 and ASP2, respectively, on the drawings shown on the Specifications tab.

z	SAG as a Function of Y	A4	4th Order Aspheric Coefficient
R	Radius of Curvature	A6	6th Order Aspheric Coefficient
k	Conic Constant	A8	8th Order Aspheric Coefficient
A2	2nd Order Aspheric Coefficient	A10	10th Order Aspheric Coefficient