Zen-Ray Optics 7 x 43mm ZEN ED3 Water Proof Roof Prism Binocular with 8.38 Degree Angle of View, 18mm Eye Relief, 2m Close Focus.

Key Features

• Extra Low Dispersion (ED) glass for chromatic aberration free image
• Second Generation VividBrite Ultra High Reflectivity (UHR) Dielectic Prism Coating for maximal brightness
• SpeedDial2 focus wheel offers responsive focus rate
• Dual-Zone tripod adapter sockets to offer balanced support for tripod users
• Enhanced eyecup design for eye glasses wearers
• Fully broadband multi-coated optics allows 99.7% light transmission at each glass/air interface
• CrystalView water/oil repellent coating
• Phase-correction with BAK-4 roof prisms
• Large 43mm objective lenses for crisp, bright imaging
• Magnesium Alloy body for long lasting durability and light weight
• Open Frame Design to minimize the weight
• Heavy-duty, 100% waterproof /fogproof construction: Argon charged
• Metal alloy enforced multi-stage Twist-up rubber eyecups
• Diopter adjustment to fine tuning focus
• Extra large center focus knob for smooth and precise focus
• Ergonomic shape for stress free use
• Rubber armor absorbs shock