The Kowa LM12HC-VIS-SW 1" 12 megapixel C-mount lens is a 12 mm lens with a 1.8 F-stop, very low distortion of -3.1%, dimensions of 73.5 x 37 (LxW), M34 x 0.5 filter size, and a working distance from 0.2 meters to infinity.

All Kowa HC VIS SWIR lenses are 1" 12 megapixel C-mount industrial lenses designed for 1" sensors with pixel sizes of 3.1?m or greater. They are suitable for Sony IMX990, IMX991 sensors and many other sensors, and also compatible with 2/3", 1/1.8", 1/2", and 1/3" sensors. You can depend on objects to stay in focus despite fluctuations in wavelengths from visible to infrared. In the SWIR range these lenses excel when used in inspection tasks to identify contamination, defects, foreign objects.