Auto Iris Lens with 1/3-inch Format, 1.2 Aperture, and 8mm Focus Focus: 8mm Aperture: 1.2 Mount: CS Format: 1/3-inch Auto Iris Lens with 1/3-inch Format, 1.2 Aperture, and 8mm Focus Key Specifications/Special Features: Focus: 8mm Aperture: 1.2 Mount: CS Format: 1/3-inch Viewing angle (HOR): 36.5° MOD: 0.1m Weight: 69g Note: DD Auto Iris Lens with 1/3-inch Format, 1.2 Aperture, and 8mm Focus