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The most direct feeling is that the eyes will be blinded. Normally, when looking at the strong sunlight, you will naturally squint your eyes, but if you use the telescope again, I am afraid that you can only see countless bright lights flashing, and your eyes will not adapt, and you will involuntarily move your gaze to other places.
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The eyes will be blind, because people themselves have eyes to see the sun, and if you look with a telescope, it is equivalent to turning the sun's light into a laser to irradiate the eyes.
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Blinding. Because telescopes have the function of focusing, if humans look at the sun with a telescope, there is a high risk of blinding.
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Because the sun's rays are very strong, they can do a lot of damage to the glasses. If we look directly at the sun with a telescope, the light will focus on the eyes, causing damage to the retina and pupils.
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Because the brightness of the sun is unbearable for the eyes. First, it burns your eyes because the sun is too hot. Second, it can cause a fire, because focusing can cause a fire. Thirdly, it can damage the body. Because the sun's rays have radiation.
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Because the eyes can't stand the sun's bright light. The distance between the earth and the sun is very far, and the light that the sun shines on the earth has weakened a lot, and people are not likely to be able to look directly at the sun, let alone look at it with a telescope, and the line of sight does not know how many times it has been narrowed.
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Because it is easy to focus light when looking directly at the sun with a telescope, it produces a very high temperature, and the high temperature will instantly burn people's eyes, which will directly lead to blindness and have very serious consequences.
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The telescope is made by a combination of multiple magnifying glasses, and if the sun will bring a burning sensation to the eyes, it may burn the eyes and bring harm to the eyes if it is serious.
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Because the telescope can concentrate the sunlight to a point, as we all know, the sun is very hot, and if the sunlight is concentrated, if people use their eyes directly, it may cause blindness, and if the object is irradiated, it may cause spontaneous combustion of the object.
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Because the telescope has the function of concentrating light, if you look at the sun, it will gather light and heat to a little bit and hurt the eyes, so it cannot be used to look at the sun. It is very harmful to the eyes, ranging from blindness to burn the eyes and cause blindness.
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Because the telescope will focus the sun's rays at one point, it will produce thousands of degrees of heat, burning the eyes and even leading to blindness.
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It is very dangerous for a telescope to look at the sun without any protection. The strong sunlight will be focused through the telescope, which will produce a high temperature of thousands of degrees, and a piece of white paper will burn instantly under the telescope, not to mention the fragile eyes of people?
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Because looking at the sun with a telescope can easily focus the light, which can burn people's eyes, and the high temperature will instantly damage people's eyes.
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Although many high-end telescopes on the market have added some protective measures, such as using filters to weaken the sun's rays, although there is a certain effect, but the filter under high temperature irradiation also has a certain degree of danger, it is very easy to burst, so for your own health, do not use a telescope to observe the sun.
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It is very dangerous to look at the sun with a telescope without any protection, and the sun's intense rays can cause permanent blindness in your eyes.
If you want to use a telescope to see the sun, you need to have protective measures, there is a small eyepiece filter on the market, the safety of this filter is not guaranteed, because the sun rays at one end of the eyepiece have been concentrated by the objective lens, the temperature is very high, and the filter of the eyepiece is easy to overheat and burst. Although it doesn't always go wrong, (there are people who are still alive after using that.) However, the danger cannot be ignored, and I have heard of some cases of cracked lenses, so I recommend not using them.
Then the way to see the sun is to use Badmore in front of the eyepiece, you should use density for visual vision, buy one and go home to cut the size yourself (it should be larger than the aperture of the telescope for fixation) and find a way to install it in front of the objective lens (such as digging a hole in foam and putting it in front of the lens barrel. Check the badmod for breakage before use. It is said that this thing is not easy to keep and is relatively easy to break.
There's also the Herschel Prism, but it's hard to find on the market. There is also the projection method, which does not need to be seen directly with the eyes, and the image can be taken at an appropriate distance after the eyepiece is placed on the light screen, but in this way, the eyes are safe, but there is a risk of the eyepiece melting.
In general, general telescopes, including general astronomical telescopes, are not recommended to look at the sun.
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Yes, but the brightness of the sun is too high, and the brightness and temperature are high after being focused by the telescope, so it cannot be directly **, it is very dangerous, and it is necessary to add sunglasses to the telescope to filter out too much light. If you don't have one, you can also place black film or glass with enough filtering on the front of the telescope. Repeatedly use other methods to verify that the light is weak enough at the eyepiece before trying**.
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I can't see it directly, but I can see it with a solar filter.
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I watched it when I was a kid, and I always felt hot in my eyes after watching it.
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Yes! Install a filter and you're good to go.
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Yes, yes, yes, wowhaha, I've been thinking about it all the time, it's just that I'm just afraid that the glasses will break.
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Telescopes are common in our lives. When we look at distant objects, the human eye often can't see clearly. At this time, we need to use a telescope to clearly see distant objects.
In warfare, commanders use telescopes to observe enemy camps, and the tianwen telescope is a higher level of existence than a telescope.
Astronomical telescopes are primarily tools used by astronomers to observe celestial bodies. After all, when we look at the stars and the moon with the naked eye at night, we can only see a vague outline. However, astronomical telescopes may be able to see the stars and the moon in more detail.
When we look at the stars, we still need to occupy a favorable time and place. We have to wait for a clear night.
No one has ever tried to look at the sun with an astronomical telescope. After all, no one is stupid. When the sun is usually good, if we don't look at the sun horizontally, we can feel that the sun is too bright.
In any case, for a small number of people, the graduation photo is taken against the sun without exception. What happens when you look at the sun with an astronomical telescope? The consequences are terrible, good not for the human eye!
Of all this, no one has their eyes wide open, but it is unthinkable to look directly at the sun with an astronomical telescope.
But some curious foreigners want to try their hand at observing the sun with an astronomical telescope. Of course, foreigners still have a sense of self-protection. Instead of experimenting on their own, they chose pig eyes.
The scientist is Thomson from the United Kingdom. Considering that the sensory cells of pig eyes and human eyes are very similar, and the pig eyes are not much different from human eyes, he would choose pig eyes as the experimental raw material.
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Because it will hurt your eyes, and it is already very bad to look at the sun.
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Your eyes can't stand it, you can't stand it when you usually look directly, let alone hold a telescope.
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Because your eyes usually look at the sun and feel very dazzling, and you are crazy with a telescope.
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Because the light radiated by the sun is too dazzling to be directly observed.
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This is because if you look directly at the sun, you will be blinded.
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Looking at the sun with a telescope is a very dangerous thing, strong sunlight may be focused through the telescope, causing damage to the retina of the human eye, although many telescopes on the market now have protective measures, but there is still a dangerous period that cannot be ignored. Telescopes are also a very common observation tool in human life, when people can't see distant objects, they usually like to use telescopes, but you can find that few people will use telescopes to observe the sun, in fact, people with a certain amount of knowledge will understand the truth. <>
1. What is the relationship between human eyes and the sun, I don't remember which fairy tale once said, human eyes are changed by the stars in the sky, originally the stars only need to marry the sun as a wife, but then the stars like the moon, and the stars dare not meet the sun, although this is a fairy tale, but it tells us a truth, human eyes can not see the sun. In life, we have discovered that when people open their eyes and look directly at the sun, their eyes will always unnaturally want to avoid the sun's rays, in fact, this is because the sun's bright light hurts the fragile eyes and produces an emergency response. If you look at the sun with your eyes, it will form a focal point on the retina, and if you look at the sun for a long time, it will burn the retina.
2. Looking at the sun with a telescope will cause damage to the eyes Even in daily life, people can not look at the sun for a long time, let alone use a telescope to look at the sun, and the possibility of damage to human eyes will be greater and stronger when looking at the sun with a telescope. The lens of the telescope is made by the principle of convex lens focusing, when the sunlight passes through the convex lens, it will focus the strong sunlight at a point, thus generating strong heat, and the temperature generated by the strong heat can instantly ignite a white paper, not to mention the fragile eyes of human beings. <>
Although many high-end telescopes on the market have added some protective measures, such as using filters to weaken the sun's rays, although there is a certain effect, but the filter under high temperature irradiation also has a certain degree of danger, it is very easy to burst, so for your own health, do not use a telescope to observe the sun.
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Because the telescope is made of a convex lens, if it is pointed at the sun, it will concentrate the light at one point, producing high temperatures, strong light, and in severe cases, blindness.
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Because the higher the focus multiple, the faster the burning speed, the strong sunlight will be focused through the telescope, which will produce a high temperature of several thousand degrees, which will instantly ignite some items. You can't look at the sun without a filter, otherwise it is very dangerous.
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Using a telescope to see the sun is very dangerous. The strong sunlight through the telescope will focus on a small area, which will produce ultra-high temperatures, human eyes are very fragile, such high temperature light directly on the eyes, the eyes will be burned, very dangerous.
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In life, people often use a magnifying glass to see something, or use an astronomical telescope to see something more distant, because they can see more clearly. So why can't the sun be used with a telescope? In fact, the reason is very simple, because it is made of magnifying lenses, and the sun will produce a certain amount of sunlight heat, and the strong sunlight will be focused through the telescope, which will produce a temperature of several thousand degrees, which is easy to burn the eyes.
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The essence of a telescope is a combination of convex lenses, and when we look directly at the sun with a telescope, the telescope will concentrate the sunlight into an eyepiece-sized beam and enhance the light at the same time, so the observer will burn his eyes when looking directly at the sun with a telescope. Moreover, the telescope will concentrate the energy of sunlight and heat up its interior, which will also lead to a shortened lifetime of the telescope.
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Of course not, the eyes close to the telescope and go directly to the sun will burn your eyes, and the telescope itself cannot be directly aimed at the sun, because the sunlight will heat up the inside of the telescope, and the inside of the telescope is almost free of heat dissipation, which will seriously shorten the life of the telescope.
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If you must not use a telescope to look at the sun directly, it will burn your eyes, add a filter in front of the lens, in order to weaken the sun's rays and prevent him from burning his eyes, you must not look at the sun directly with a telescope!
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In fact, the principle is the same as that of a magnifying glass. If you use a telescope to see the sun focused, it will produce a temperature of several thousand degrees, which can easily burn your eyes.
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The telescope lens concentrates light, and the sun's rays can be extremely hot after converging through the lens, and you will be blind at a glance. However, it can be observed with Bard membranes.
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Sunlight is focused through telescopes, creating temperatures of several thousand degrees. So it is very dangerous to look at the sun with a telescope.
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Because telescopes can focus the sun's rays, they can cause a lot of damage to the eyes.
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No matter which means you use to look at the sun, you can only see the sun 8 minutes and 20 seconds ago, because "looking at the sun" is essentially receiving information, and the speed of information transmission is equal to the speed of light, so it takes 8 minutes and 20 seconds for sunlight to reach the earth, and any observation means of human beings on the earth can only see the sun 8 minutes and 20 seconds ago. Strictly speaking, there is no such thing as "real-time" in the universe, because no particles in the universe are closely aligned, and the speed of light is finite, so no matter how close two people are, there will still be a delay, but this delay is very, very small.
If the distance between two objects is very, very far, then the "slowness" of the speed of light will be set off, for example, the moon is 380,000 kilometers away from the earth, according to the speed of light, it is a little more than one light second, so the moon we see is always the moon one second ago, even if the moon ** we have to wait one second to know.
The relationship between distance speed and time also applies to the universe, so the longer the distance is at the same speed of light, the more time it takes, and the speed of information transmission is equal to the speed of light, so we can't see the sun and moon in real time, in fact, due to the vastness of the universe, we can't see the real-time state of the universe either.
If the sun goes out suddenly, the first to receive this information is the Parker solar probe, but the electromagnetic wave information sent by the Parker probe to the earth is only the speed of light, so the sun's extinguishing and Parker's information reach the earth synchronously, and Parker cannot provide early warning.
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