Ge protection meniscus lens for infrared imaging camera operating at 7-14um
Application - passive surveillance system of long-distance targets as well as large area monitoring in real time regime. The feature of the system is automatic detection and target's tracking.
Vehicle detection range is 7km.
Human detection range is 3km.
Specification:
Part type
Meniscus lens
Material
Ge
Diameter, mm
154.0 (-0.145/-0.245)
Central thikness, mm
11 (+/-0.1)
EFL tolerance, %
+/-2
Surface quality, scr/dig
60/40
Surface figure, fringes
N<=10, delta N<=2 @633 nm
AR Coating (DLC/BBAR type) @ 7-14 um
See the curve attached