The DSL202 lens is a multi-element glass lens optimized for imager sizes up to 1/3" format and HD resolution. The all glass, all metal construction enables good thermal stability. The DSL202 is also environmentally ruggedized
• Wide field of view: 75°HFOV on 1/4” imager • All glass elements provides environmental stability • Distortion: f-θ type (image height is proportional to the input angle h = f*θ where f is the focal length)