Buy from Amazon : http://www.amazon.com/gp/product/B002SYQ0SC?tag=scratchandsti-20 <br /> <br />Rainbow L8DC4P 1/2 8mm DC Type Auto Iris CCTV Lens <br /> <br />Focal Length 8mm <br />Iris F13-Equivalent to F360 <br />Mount CS-mount Adjustable Lens Position <br />DC type with 4-pin <br />Optical Back Focal Distance 1393mm in air
