Computar A4Z1214CS-MPIR 3MP Manual Iris Varifocal IR Lens, 12.5-50mmLens Type: Zoom. Least Focal Length: 12.50 mm. Greatest Focal Length: 50 mm. Optical Zoom: 4x. Greatest Aperture Fixed: 1.4. Focal point Mount Type: CS Mount. Tallness: 2.3″. Measurement: 1.9″. Weight (Approximate): 2.82 oz. Application/Usage: Camera “A” Series 3 Megapixel, 1/2.7″ 12.5-50mm F1.4 Varifocal, HD Series, Manual iris (CS Mount) Day/Night IR.

Varifocal lenses offer maximum flexibility in camera installations requiring a wide range of focal lengths. Focal length adjustments can be made with a turn of the dial, virtually eliminating the cost and inventory problems associated with improper monofocal lens selection. All lenses are CS-Mount, comprised of all glass optics, come with locking set screws and a durable metal barrel and mount.

Lenses for your benefit so you can begin imaging immediately. Choosing a focal point can be trying with various variables to consider.  The A4Z1214CS-MPIR has three extraordinary assets to assist you with choosing the correct mount, optical arrangement, and central length.