Type: MonocularMagnification: 20-60 timesEyepiece size: 24mmFocusing system: coaxial two-speed focusing systemField of view size: 36~19m @ 1000mClose focus distance: 3.5mSize: 350x160mm (length x width)Objective lens diameter: 60mmProduct model: 20-60x60Optical Coating: Broadband Green Film on Full SurfaceExit pupil diameter: 3~1mmWaterproof and anti-fog: Nitrogen-filled waterproof 1 m / 3minsNet weight: about 975gNote:*Due to the difference between different monitors, the pictures may not reflect the actual color of the item.*Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Thanks for your understandings.
1. Coaxial two-speed focusing wheel:
Quick focus wheel: quickly adjust to the basic clear range
Slow focus wheel: fine to particularly clear state
In the case of strong wind or outdoor wind, sharper focus can be obtained.