Firefield Firefield Binocular, Firefield Ff12020 10x42 Binoculars

Featuring a high 10x magnification and a bak-4 prism system the highest quality prism system on the market the firefield 10x42 binocular delivers brilliant light, pure visuals and vivid landscapes.Nitrogen-filled and water resistant, this binocular is built for reliability; ensuring users get the most out of every use in the field.The exterior is coated with a rubberized armor for a solid grip and protection against minor impact.Magnification: 10xObjective: 42mmField Of View: 305 ft @ 1000 ydsEye Relief: .55"Exit Pupil Diameter: 4.20mmShort Focus: 16.40 ftPrism Type: BaK 4Weight: 20.50 ozFinish: BlackFocus Type: CenterOptic Coating: Fully Multi-CoatedProofs: Weather Proof