The Marshall V-4106ID-LH21 is a specialty lens with holder for specific mounting onto HDCS 2020 CMOS chips designed by Agilent. The lens has glass elements with an IR cut filter. The lens holder uses a unique snap-on design. It is a 6mm f/2.8 lens for 1/3-inch chips. It renders views of 40° horizontal and 33° vertical degrees.