Tamron’s 10-40 mm F/1.4 IR aspherical vari-focal lens is available for 1/3-in. and 1/2-in. imager sizes. Available in both manual iris and DC auto iris versions, the lens addresses the need for a telephoto-range IR lens for outdoor applications using IR illuminator systems. Indoor use where close-up identification of people is necessary is another ideal application. Tamron
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