H-K9L meniscus lens
Concave-convex lens in equivalent N-BK7 material
Part details
Material :
Manufacturing process :
precision optics manufacturing + think layer deposition coating
Dimensions:
D92mm, center thickness 18mm
Shape :
Round meniscus lens with protective chamfers
Optical treatment :
AR coating:
Ravg(350nm to 700nm, 0° to 35°)<3%
Ravg(700nm to 1300nm, 0° to 35°)<1%
AOI 0°-35°
Aspect :
S/D 60/40
Specifications :
dimensions : +/-0.1mm
centration : 3′
Sag : 5(2)lambda
Usage :
High quality lighting
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