VISIONKING 20X50HD Portable Telescopic Outdoor Metal Monoculars 20X Magnification HD Bird Observation Telescope

• BAK4 prism has high light transmittance, clear and bright image, no color difference
• Light weight and durable, fit for most outdoors environments
• Fine workmanship, metal body with anti-slip surface design, comfortable to grip
• Compact size, telescopic design, convenient to carry and use

Specification:

• Brand: VISIONKING
• Model: 20X50HD
• Magnification: 20X
• Objective lens: 50mm
• Focusing system: eyepiece focusing
• Prism System: Roof
• Prism Grade: BaK-4
• Lens coating: FMC
• Field of view: 62m/1000m
• Exit pupil: 2.5mm
• Close focus: 5m