Focal Length f = 9.0 ~ 22.0 mm Aperture Ratio 1 : F1.8 ~ 360 Board Mount, 1/3 inch Format Camera CS Mount Product Board Mount Product 55014DC SCV D266B 550DC SCV D266S 8D SCV D490B 4D SCV D490S 2810DC SCV D922B 416DC SCV D922S 2982DC   358DC