evertech cctv lens - 6-60mm varifocal auto iris lens f1 .6 for professional cctv security cameras
vari-focal cctv cs lens 6-60 mm f1 .6 dc-auto iris for security camera 1-focal length mm 6 60mm 2-angle of view 5-50 3-aperture f f1 .6 4-mount cs 5-format inch 1 3 this is a manual zoom auto aperture and a sense of the infrared lens . the main road in the remote monitoring and surveillance this lens can zoom into the eye during the day to see the actual size of distant objects and clarity .