The CMC_321_YTP is a yellow transparent, 5mm round Fresnel low-profile lens designed to house a PCB-mounted LED for panel indication. It is constructed from UL 94-V2 rated polycarbonate and is designed to mount in a 0.281-inch (7.13mm) panel hole. The lens accommodates panel thicknesses from 0.031 inches (0.8mm) to 0.250 inches (6.35mm) and is secured with a separately ordered RNG 268 retainer. Its low-profile Fresnel design is ideal for applications requiring a wide viewing angle and a clean appearance on display panels and equipment.