Description
Designed for 24-hour operation the Tamron 12VM412ASIR uses infrared corrected lens elements to produce brighter images in lighting conditions ranging from ambient to totally dark locations and is compatible with both Day/Night and conventional B/W cameras. Using special multi-layer lens coating, this vari-focal lens provides corner-to-corner image quality and compensates for glare and ghosting caused by back-lit environments.IR Uses advanced infrared optical elements to produce brighter images in both regular and near total dark conditions and is ideal for use with both Day/Night and conventional B/W cameras.Vari-Focal Uses an advanced aspherical multi-coated lens design to provide vari-focal versatility in near and far image viewing and to boost corner resolution when used with digital cameras.Ring Lock Features a focus and iris ring lock mechanism to prevent shifting when used on vibrating equipment.Slip Mount Enables lens rotation after camera mounting, allowing an accurate iris reading based on the camera's position.