Swarovski EL 10x32 WB Wide Angle Water Proof. Key Features include: The incomparable EL combines maximum functionality with brilliant optical performance and innovative design. Their lightweight and compact design allows for comfortable one handed operation. Superior optical performance even in low light conditions. Large, grooved focusing wheel for rapid focusing even with gloves. Airtight, dustproof, and waterproof/submersible up to 13 feet. Nitrogen filling prevents internal fogging.