1” Format Fixed Focal Length Lenses provide high throughput (f/1.4) and high resolution across the entire camera sensor, allowing for excellent imaging even in less-than-ideal lighting conditions. Offered in 8 focal lengths from 6mm to 75mm, this complete family covers many of the applications in the market today. Engineered to minimize distortion, these lenses provide a perfect image for a human operator or an automated system. 1” Format Fixed Focal Length Lenses also feature a standard C-Mount lens mount for easy integration with the most common machine vision cameras we offer. All lenses feature front filter threading to attach to your choice of optical filter.