Firefield 10x50 Porro Binoculars

Description: 

The 10x50 Porro Binocular is equipped with retractable eye cups for ultimate comfort and customization. Nitrogen-filled and water resistant, this binocular is built for reliability; ensuring users get the most out of every use in the field. Whether used during bird watching, scanning the field of battle, or tracking long-distance prey, the ergonomic and user-friendly 10x50 Porro Binocular offers outdoor enthusiasts a cost-effective viewing solution with the quality that comes with the Firefield® name. A durable nylon carrying case is included for secure travel.

Features:

• Fully Multi-Coated Lenses
• Ergonomic Design
• Compact and Lightweight
• Rubber Armored

Specifications:

• Magnification & Objective Diameter: 10x50 mm
• Type of prism: BK7
• Lens Coating: Fully multi-coated CL/FC/BMC/FBMC
• Focus System: Central
• Focusing Lens: Internal
• Exit pupil diameter: 5 mm
• Eye Relief: 12.7 mm
• Field of view: 7º
• Field of view: 367 ft/ 1,000 yds
• Field of view: 122.15 m/ 1,000 m
• Minimum Focusing Distance: 19.7/6 ft/m
• Relative brightness: 25
• Twilight Index: 22.3
• Resolution: 7.5”
• Diopter System location: eyepiece
• Diopter range: -3 to +3
• Interpupillary distance: 54-74mm
• Waterproof: IPX4 (weatherproof)
• Eyecup system: Fold down rubber eyeguard
• Operating Temperature: 32 to 120F (0 to 49 °C)
• Dimensions: 185x76x165mm
• Weight: 29.6 oz (839 g)
• Included in package: Neck Strap, Carrying Case, Lens Cover & Cloth