Bosch LTC 3664/31 1/3 inch IR Corrected Varifocal Auto Iris Lens 3-8mm

The LTC-3664-31 from Bosch is a 1/3" IR Corrected Varifocal Auto Iris Lens, 3-8mm. With the introduction of true day/night cameras, CCTV cameras have become more versatile -- and now lenses must match the wide range of light conditions covered by those cameras. (Infrared) corrected lenses provide fully adjusted and sharply focused images in daylight and at night when used in conjunction with IR illuminators. This makes IR lenses the best choice for high-performance true day/night cameras. 1/3" Lens Format 3-8mm Focal Length IR Corrected F1.0 Max Aperture DC Auto-Iris CS-Mount 3 Year Warranty Format 1/3" Lens Mount CS Iris Control DC Auto Iris Max Aperture f/1.0 Min Focal Length 3.0 mm Max Focal Length 8.0 mm Resolution Standard Definition Features IR Corrected Desired Aperture F/1.0 Iris