The OpTech 18" RainSleeve is a Polyethylene sleeve made to protect an SLR camera with a lens up 7.0" in diameter and 18" in length. The sleeve protects the gear from dust and inclement weather. It is designed for handheld use or tripod application. The Rainsleeve features a unique eyepiece opening that adapts to most camera viewfinders, allowing composition of shots through the camera's lens, not through the plastic. Camera & lens controls are easily visible and operable through the sleeve. Drawstring lens opening offers easy access and a snug fit. There are two RainSleeve included.; Key Features: Protects your gear from dust and inclement weather; Designed for handheld use or tripod application; Unique eyepiece opening adapts to most viewfinders for viewing through the lens- not plastic!; Camera & lens controls are easily visible and operable through the RainSleeve.