BUSHNELL 18 36X50 Sentry Binoculars

Compact featuring a fully waterproof rubber armor and premium, hard-side case. Features: - 50mm objective lens for a clear, bright image - Multi-coated optics for increased light transmission - Waterproof - Rubber armor absorbs shock - Compact tripod for long-range viewing - Carrying Case Specifications: - Magnification: 18-36x - Objective: 50 - Prism Glass: - - Lens Coating: - - Field of View: 115/38@18x 75/25@36x - Exit Pupil(mm): 2.8@18x 1.4@36x - Close Focus: 20 ft. - Weight(oz. / g): 31/877 - Length(in / mm): 14.7/373 - Waterproof / Fogproof : - - Other Eye Pieces Available: N/A - Eye Relief: 16mm Technology: Waterproof/Fogproof: Products are O-ring sealed and nitrogen purged for total waterproof and fogproof protection. These models can withstand complete immersion in water and stay dry inside. The interior optical surfaces won’t fog due to rapid temperature change or humidity.