VISIONKING S12x56 8X HD Outdoor Hunting Bird Watching ED Glass Binoculars Portable Handheld Telescope

• Large 56mm objective lens for super brightness
• Durable and protective, rubber-armored surface for shockproof
• Ergonomic design, comfortable to hold
• Fully multicoated glass lenses deliver the ultimate brightness and resolution
• Smooth central focus knob for quick adjusting
• Nitrogen filled and O-ring sealed for waterproof/fogproof
• Use low-dispersion ED glass to ensure true color reproduction

Specification:

• Brand: VISIONKING
• Model: S12x56
• Magnification: 12x
• Diameter (mm): 56
• Prism System: Roof
• Prism glass: BaK4
• Focusing System: Center
• Vision (ft/1000 yd): 288
• Close focus distance (m): 3
• Exit pupil (mm): 4.7
• Eye distance (mm): 16
• Anti-fog: yes
• Waterproof: 1.5m/3min
• Nitrogen filling: yes
• Coating: Full multi-layer coating