Great for the novice outdoorsman, the Celestron Cypress 7x30mm Binocular w/ BAK4 Porro Prisms 71352 comes with all the features to have an amazing outdoor adventure. This Binocular from the experts at Celestron features BaK-4 prisms for maximum light transmission and multi-coated optics. You'll enjoy bright, sharp, high-contrast views through these Celestron. The porro prism design makes Cypress easy to hold, even for those with small hands. The Celestron 30mm Cypress Binocular is waterproof and the housing is purged with dry nitrogen gas to prevent fogging. The binocular is constructed to withstand harsh treatment, while keeping weight to a minimum. For a sturdy, entry-level binocular, Celestron Cypress Binocular is the ideal choice.