Alpen Chisos 12x50 ED binoculars in a rugged green finish deliver long-range clarity for serious outdoor observers. Designed for birders, wildlife enthusiasts, and travelers, they pair bright optics with durable, all-weather performance.

• 12x magnification with 50mm objective: 12x power provides detailed long-range viewing, while the 50mm objective lenses maximize light transmission for brighter, crisper images.
• ED glass for color accuracy: Extra-low Dispersion glass minimizes chromatic aberration to deliver true-to-life colors and sharper edge-to-edge detail.
• Phase-coated BK4 roof prisms with FMC: PXA phase coating plus fully multi-coated optics boost contrast and brightness for clear, high-contrast viewing.
• Weatherproof and fog-proof: Waterproof and nitrogen-purged construction prevents internal fogging and stands up to rain, dew, and humid conditions.
• Wide field of view and close focus: 263 feet field of view at 1000 yards with a 8.2-degree apparent field; close focus of 8.2 feet for detailed nearby observations.
• Eye comfort and ergonomic design: 16mm eye relief and twist-up eyecups provide comfortable viewing for glasses wearers and extended sessions.
• Rugged, lightweight build: Durable magnesium housing with a textured grip balances strength with a manageable 907g weight for all-day use.
• Warranty and support: Lifetime warranty with registration offers long-term confidence in your investment.
• Color and aesthetics: Distinctive green finish that blends into natural environments while signaling premium optical craftsmanship.

These features translate into real-world advantages: you’ll observe distant birds with color-faithful detail, spot wildlife at the horizon, and enjoy comfortable viewing during long treks thanks to generous eye relief. The fog-proof, weather-ready design ensures dependable performance in variable conditions, while the magnesium housing and textured grip reduce fatigue during extended use. With ED glass, phase-coated prisms, and FMC coatings, you get bright, high-contrast images with accurate color—ideal for nature study, travel, and capturing scenes before you, without compromise.