ensures eye-friendly joy of discovery at all times.Absolutely watertight and thus suitable for any kind of weather.Nitrogen filling prevents misting of the internal optics if the temperature fluctuates

ensures eye-friendly joy of discovery at all times.Absolutely watertight and thus suitable for any kind of weather.Nitrogen filling prevents misting of the internal optics if the temperature fluctuates

silvering coincidentally reduces harmful UV radiation .Absolutely watertight and thus suitable for any kind of weather.Nitrogen filling prevents misting of the internal optics if the temperature fluctuates