Specifications
	 
	Plano-convex ZnSe Laser Focus Lens
	 
	Material ZnSe Laser Grade C.V.D. type
	Diameter Tolerances +.000", -.005"
	Thickness Tolerances .010"
	Surface Figure < λ/40 wavelength @ 10.6?m
	ETV  < .0015"
	Focal Length Tolerance ±1.0%
	Surface Quality < 20/10 scratch-dig Laser Finish