Make Model Product Description Bosch LTC 3283/20 Auto Iris, 1/2 inch, 8 ~ 48 mm focal length, CS mount, 1.4 F-stop, 6:1 zoom Bosch LTC 3283/40 Auto Iris, 1/2 inch, 7.5 ~ 75 mm focal length, CS mount, 1.4 F-stop Bosch LTC 3283/50 Auto Iris, 1/2 inch, 7.5 ~ 75 mm focal length, CS mount, 1.2 F-stop, 10:1 zoom Bosch LTC 3293/20/30 Auto Iris, 1/2 inch, 8 ~ 120 mm focal length, C mount, 1.6 F-stop Bosch LTC 3293/40/50 Auto Iris, 1/2 inch, 12 ~ 240 mm focal length, C mount, 1.6 F-stop Bosch LTC 3361/32 Manual Iris, 1/3 inch, 3 ~ 8 mm focal length, CS mount, 1.0 F-stop, Direct Drive Bosch LTC 3361/41 1/3 inch, 2.8 ~ 12 mm focal length, CS mount, 1.4 F-stop, Manual Iris, Direct Drive Bosch LTC 3361/50 Manual Iris, 1/3 inch, 2.8 ~ 10 mm focal length, CS mount, 1.4 F-stop, Direct Drive Bosch LTC 3361/60 Manual Iris, 1/3 inch, 3.5 ~ 8.0 mm focal length, CS mount, 1.4 F-stop, Direct Drive Bosch LTC 3364/21 Auto Iris, Direct Drive, 1/3 inch, 2.8 ~ 6 mm focal length, CS mount, 1.4 F-stop Bosch LTC 3364/41 Auto Iris, Direct Drive, 1/3 inch, 2.8 ~ 12 mm focal length, CS mount, 1.4 F-stop Bosch LTC 3371/21 Manual Iris, 1/3 inch, 5 ~ 50 mm focal length, CS mount, 1.4 F-stop, Direct Drive Bosch LTC 3371/50 Manual Iris, 1/3 inch, 5 ~ 50 mm focal length, CS mount, 1.7 F-stop, Direct Drive Bosch LTC 3374/21 CS mount, 5 ~ 50 mm focal length, 1/3 inch, Auto Iris, 1.4 F-stop, Direct Drive Bosch LTC 3374/50 Auto Iris, Direct Drive, 1/3 inch, 5 ~ 50 mm focal length, CS mount, 1.7 F-stop Bosch LTC 3664/30 Auto Iris, Direct Drive, 1/3 inch, 3 ~ 8.0 mm focal length, CS mount, 1 F-stop Bosch LTC 3664/40 1/3 inch, 2.8 ~ 11 mm focal length, CS mount, 1.4 F-stop, Auto Iris, Direct Drive