Kowa LM16FC24M 16mm, 1.1" Lens Kowa’s 1.1” 24MP C-Mount FC24M lens series has a large image size of Φ17.6mm and is ideal for sensors such as the 1.1” Sony IMX183,530/540,253 and IMX304. The FC24M series lenses can cover any sensor of up to 14.1mm x 10.6mm without vignetting and is optimized for a pixel size of 2.5µm or greater. Focal Length 16mm Lens Type Fixed Focal Length Image Size 1.1"(14.1x10.6x17.6mm) Iris Range (F-Stop) F1.8 - 16 Angle of View 2/3" (Hor. x Ver. x Dia.) 30.8 x 23.3 x 37.9° Angle of View 1" (Hor. x Ver. x Dia.) 43.6 x 33.4 x 53.1° Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) 64 x 48 x 80mm Minimum Object Focus Distance (1") (Hor. x Ver. x Dia.) 93 x 70 x 116mm Filter Thread Size M35.5x0.5 Focusing Range 0.1m Flange Back 17.526mm in air Back Focus 11.9mm in air Front/Rear Effective Diameter Front Φ26.5mm / Rear Φ17mm Mount C-mount Exit Pupil Location -58.9mm Temperature Range -10°C ~ +50°C Storage Temperature Range -20°C ~ +60°C Resolution: Center/Corner Center 200lp/mm / Corner 100lp/mm Weight 200g