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Hello, I think you want to ask, does myopia have an effect on the "effect" of using telescopes?
It can be said very clearly that there is no impact.
1. If your myopia is within 500 degrees, then most telescopes can be adjusted clearly. It's no different from a sighted person.
2. Even if you are highly myopia, you have to look at how many degrees. As long as it is within 500 degrees, the average telescope can barely do without glasses, and if it is higher, it is beyond the adjustment range of most telescopes.
3. Some telescopes, this range is a little larger, such as a 1,000-yuan real military level in my hand, and the adjustment range can be adjusted within 800 degrees.
4. In principle, there is no difference between wearing glasses and not wearing glasses, and the difference is only the specific details of the operation.
5. If the degree of myopia is very high, it is equivalent to putting a convex lens in front of the eye, and when looking at the telescope, it can also be considered that the focal length of the telescope eyepiece group is shorter. So the magnification of the telescope will become a little bit larger (not a good thing, not a bad thing, just a phenomenon).
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If you just want to see objects in the distance, you don't need to modify them. This has nothing to do with myopia or not, you need to adjust the position of the mirror until you see clearly, but the position you dial out will be blurry if a normal person sees it, and he needs to re-adjust it (of course, after a normal person adjusts it, you can't see it clearly, you just need to adjust it again).
However, it is true that a person with nearsightedness does see a slight difference from a normal person, for example, the image may be slightly smaller, and the color aberration at the edge of the visual field may be slightly more severe. Probably your question is also trying to make up for this little difference (so small that it can be ignored). The way to do this is to wear the glasses you are using, so that your glasses and your eyes are equivalent to normal human eyes.
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<> is on a case-by-case basis. This involves three factors: 1. What is the observed environment, including light intensity and direction, contrast, atmospheric stability and transparency, etc.
2. The quality of the telescope itself, including specifications, categories, accuracy, etc. 3. The observer's vision condition after correction and the degree of proficiency in using the telescope.
What does the aperture of the telescope refer to:Aperture refers to the diameter of the telescope objective. The larger the aperture, the larger the observation field and brightness, which is conducive to observation in low light, but the larger the aperture, the larger the volume, and can generally be selected between 21-50mm according to the needs.
In recent years, there have also been some large-aperture telescopes with a diameter of 70mm, 80mm, and 100mm, which are very large and equipped with brackets.
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