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C-Mount Lens for Raspberry Pi HQ Camera - 2.8-12mm Varifocal | The Pi Hut
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Vicon Professional Megapixel IR 2.8-12MM Varifocal Lens V2.8-12VF-MP | eBay
OYN-X 2MP TURRET 2.8-12mm VARIFOCAL LENS IP66 IR 20m GREY CAMERA
Hikvision - 2MP 2.8-12mm Motorized Varifocal Lens PoC ColorVu Bullet Camera, 1 HD Analog Output, 40m White Light Distance, IP68 Weatherproof, WDR, 24/7 Full Color Imaging - DS-2CE19DF8T-AZE
Manual iris 2.8-12mm vari-focal lens for cctv cameras
Hikvision - 3MP 2.8-12mm Motorized Varifocal Lens Indoor TVI Dome Camera, 30m IR Distance, WDR, EXIR, Smart IR, True Day/Night - DS-2CE56F7T-ITZ
Vista 2.8-12mm Varifocal Lens - Security Warehouse - £75.27
Provision 2MP Dome 2.8 - 12mm varifocal lens, Provision IP Cameras, DI-320IPS-VF
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