Focal Length f = 5.0 ~ 50 mm Aperture Ratio 1 : F1.7 ~ 360 CS 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 515DC SCV D922S 2982DC   358DC