IR Lens
Infrared Continuous Zoom Lens Product List

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Infrared devices realize target detection and identification by capturing intrinsic radiant flux emitted from objects, and are widely applied in military applications. Its leading-edge fields include infrared tracking & homing guidance, passive infrared night vision as well as infrared remote sensing.

This objective adopts a motorized zoom structure to deliver stable resolution throughout the entire zoom range; its spectral transmittance for MWIR and LWIR bands exceeds 80%, with an operating temperature span of -40℃ ~ 80℃.




Infrared Continuous Zoom Lens Full Series Specification

Model No.Focal LengthF-NumberWide FOV(H×V)Narrow FOV(H×V)Weight(Without PCB)Dimension(Dia×Length)Zoom TimeOptical Axis Runout
YF-145mm~180mm412.2°×9.7°3.05°×2.44°≤252gΦ53mm×89.9mm≤5s≤Φ0.05mm
YF-240mm~200mm413.7°×11°2.75°×2.2°≤450gΦ61mm×96mm≤5s≤Φ0.05mm
YF-320mm~200mm427°×21.7°2.75°×2.2°≤285gΦ61mm×96mm≤5s≤Φ0.05mm
YF-419mm~275mm
5.5
28.3°×22.8°2°×1.6°≤260gΦ61mm×95mm≤5s≤Φ0.08mm
YF-519mm~275mm5.528.3°×22.8°2°×1.6°≤450gΦ61mm×95mm≤5s≤Φ0.08mm
YF-615mm~300mm435.4°×28.7°1.83°×1.46°≤690gΦ86.5mm×120mm≤5s≤Φ0.1mm
YF-715mm~300mm435.4°×28.7°1.83°×1.46°≤1060gΦ96mm×136.6mm≤6s≤Φ0.1mm
YF-820mm~450mm427°×21.7°1.22°×0.98°≤1200gΦ128mm×173.7mm≤6s≤Φ0.1mm
YF-923mm~450mm423.5°×18.9°1.22°×0.98°≤2050gΦ137mm×200.3mm≤6s≤Φ0.1mm
YF-1025mm~500mm421.7°×17.4°1.1°×0.88°≤1450gΦ142mm×188mm≤8s≤Φ0.1mm
YF-1135mm~700mm415.6°×12.5°0.78°×0.63°≤3900gΦ206mm×257.4mm≤6s≤Φ0.1mm