The OP/TECH USA 18" Rainsleeve (2-pack) is a polyethylene sleeve made to protect your camera with an attached lens up 7" in diameter and 18" in length. The sleeve protects against dust and inclement weather. It is designed for handheld use or tripod application. Its unique eyepiece opening adapts to most viewfinders and your camera and lens controls are easily visible and operable through the sleeve. The drawstring lens opening offers easy access and a snug fit.