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Rainbow L28GECS 1/3" 2.8mm Fixed Focal Length Video Auto Iris CCTV Lens
The Rainbow L28GECS is a great cs mount cctv lens with a 4 pin video type auto iris. The L28GECS also is a 1/3inch lens yet is compatible with 1/3" and 1/4" format security cameras. Furthermore the Rainbow L28GECS has a 2.8mm fixed focal length.