Alpen Optics 917 Chisos Binoculars, 10x42mm, ED Glass, Green

Exceptional clarity and color accuracy from extra-low dispersion (ED) glass, ideal for birdwatching and hiking. Phase-coated BK4 prisms and fully multi-coated lenses deliver outstanding contrast and sharp images even in low light. Waterproof and fog-proof design with a rugged magnesium frame for reliable performance in tough outdoor environments. Wide 305-foot field of view at 1000 yards and a 7-degree apparent field for easy scanning of landscapes. Close focus of just 6.5 feet allows for detailed observations of nearby subjects. Comfortable 16mm eye relief and twist-up eyecups make for extended viewing without fatigue. Optimal light transmission from 42mm objective lenses ensures vivid visuals during dawn or dusk.

Features:

• 10x magnification for clear long-range viewing.
• 42mm objective lenses to capture bright and detailed images.
• ED glass that minimizes chromatic aberration for enhanced color accuracy.
• Waterproof and nitrogen-purged construction for fog-proof reliability.
• BK4 roof prism system with PXA phase coating to boost contrast and clarity.
• Fully multi-coated optics for maximum brightness and sharp visuals.
• 305 feet field of view at 1000 yards for wide-area observation.
• 7 degrees apparent field of view and 6.5 feet close focus for versatile use.
• 16mm eye relief and twist-up eyecups for comfortable extended sessions.
• 4.2mm exit pupil for optimal light gathering.
• Durable magnesium housing with a textured grip for secure handling.
• Lightweight at 759g for easy portability.
• Lifetime warranty available with registration.

Specifications:

• Brand: Alpen Optics
• Prop65ReproductiveHarm: No
• ProhibitedStates: None
• Length: 8.50
• Color: Green
• Height: 3.50
• Prop65CancerHarm: No
• Sku: 1212930
• Prop65Applies: No
• Width: 7.50
• Weight: 2.75