Description:
10x42 binocular features include extra lage eye lens， a wide view angle， BaK4 roof prisms，large focus adjustment wheel and long eye relief.Nitrogen-filleded and o-ring sealed， 10x42 is waterproof and fogproof to take on challenging all weather conditions.
Features:
1. Durable and Protective， Rubber-armored for shockproof
2. Ergonomic design，comfortable to hold
3. Fully multicoated glass lenses deliver the ultimate brightness and resolution
4. Long eye relief for eyeglasses wearers
5. Smooth Central Focus Knob for quick viewing
6. Nitrogen filled and O-ring sealed for Waterproof/Fogproof
7. Flip-Down Objective Lens Covers protect lenses from dirt and scratchesDurable
8. Super near focusing
9. Supply from professional optical brand directly，buy for confidence
Specifications:
Magnification : 10x
Caliber(mm) : 42
Prism System : Roof
Prism Glass : BaK4
Focus System : Center
Field Of View (ft/1000yds) : 341
Close Focus Distance (m) : 2
Exit Pupil (mm) : 4.2
Eye Relief (mm) : 15.6
Eyecup Type : Twist-up
Fog proof : Yes
Water proof : 1.5m/3min
Nitrogen Filled : Yes
Coating : Full Multi-Coated
Packing details:
A Visionking 10x42 Binocular; a soft carrying case，a cleaning cloth.