Forester 7x50 Binocular

Feature · Fully Multi-Coated and BaK-4 Prism Maximize Light Transmittance, Delivering Bright and Clear Images · 50mm Large Objective Lens Enhances Light Gathering Capabilities, Ensuring Visibility in Dim Conditions · Durable Rubber-Armored Housing Provides a Non-slip and Comfortable Grip, Even in Wet Conditions · Comfortable and Steady 7x50mm Configuration, Entry Level & Best Choice for Outdoor Enthusiasts Specification Magnification: 7x Objective Lens Dia: 50 mm Exit Pupil: 4.2 mm Eye Relief: 20 mm / 0.79 in Min Focal Distance: 6 m Lens Coating: Fully Multi-coated Prism Glass: BaK-4, Porro Prism Prism Coating: N/A Focusing System: Central Linear Field of View: 329.9 ft @ 1000 yds Linear Field of View: 110 m @ 1000 m Angular Field of View: 6.67° Diopter: Right Eyepiece Diopter Compensation: -4 to +4 Water Proof: IPX4 Material: Aluminum Alloy Housing Material: PVC Operating temperature: -20 to +60 ℃ Storage temperature: 10-25 ℃ Size: 185 x 192 x 94.3 mm Weight: 850 g / 30 oz Eyecup