Premier Binocular - 828 Audubon, 8.5x44 roof, Waterproof

336 ft/ 112m
23.4 oz/ 663g

Swift has added a roof prism version of the world famous Audubon binocular. Using the same renowned 8.5x, 44 optical formula, BaK4 prisms, twist-up eyecups, and lightweight rubber armored body as the porro prism Audubons. The 828's offer fully multi-coated optics for high resolution viewing, close focus to under 9 ft., and a comfortable 19mm eye relief. The latest model incorporates a right diopter adjustment operated from the center focus knob that makes focusing easier and faster.

• 5-Lens Ocular System
• BaK4 Prisms
• Fully Multi-Coated Optics
• Twist-up Eyecups
• Close Focus to under 9ft/ 2.7m
• Center Focus Diopter Adjustment
• Waterproof, Fogproof & Shockproof
• SwiftPremier Twenty Five Year Warranty