When the weather is clear, can people see the snow-capped mountains 180 kilometers away?

When the weather is clear, there are no clouds in Wan Li, so it can be said that people have no shelter when observing distant things. So in such weather conditions, if people use tools, it is very likely that they will see the snow-capped mountains outside 180km.

Sunny weather is the best condition for observing distant things, because it is sunny, without the cover of clouds and the dispersion of fog. The sky has been very open and clear. At this time, the observation of distant mistakes can be said to be unobstructed, and the observation without obstacles is also the most detailed and clear. Therefore, if you want to observe the snow-capped mountains in the distance, sunny days are the best choice. However, due to the limited observation distance of the human eye, in fact, a little farther away, the human eye can not see clearly, which is the limit of the human eye. Therefore, observing the snow-capped mountains180km away requires not only sunny weather, but also very good tools. Such as binoculars for daily mountaineering. These tools that can be observed with a lens are indispensable for us to observe the distant snow-capped mountains. This is a tool that can act and observe instead of our long-distance eyes. Therefore, if you want to observe the snow-capped mountains180km away, you need not only good eyesight, but also a good observation tool. Telescopes and the like are the best choices. It is also important to choose a suitable observation site, because the snow-capped mountains, which are180km away, are far away from us. At this time, we need not only good tools, but also a very high place. Look far away, otherwise, even if the dark clouds in the sky don't block us, the buildings on the land will block our sight. So choosing a good observation site is also a very important step.

Therefore, sunny weather is the first and necessary step to observe the snow-capped mountains 180 km away.