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8x42 is commonly known as the universal lens, the exit pupil, just suitable for the eyes of Asians, Europeans generally need 6, and the maximum of the human eye is to 7, the same objective lens size under the larger and brighter diameter of the stargazing pupil at night, the easier it is to see the dark starry sky.
Generally, under the big sun, it is 1mm out of the pupil can be seen very clearly, cloudy 3mm, dusk 5mm, night 7mm, 8x42 is a universal mirror, because this size can be seen very clearly in the early morning, in the wild, at dusk, the brightness can be seen clearly, the maximum acceptance of the human eye is 7mm, due to age and Asian race, 8x42 stargazing at night is also enough, look at m31, m33 can see the big nebula, and the scenery during the day can be seen more comfortably, And 8x magnification for most handheld real-time tracking targets and the field of view range can just hold, and 10x42 is just insufficient at this point, the exit pupil is obviously not enough to find insects and birds in the evening view and dark areas, not to mention the stargazing brightness is not enough, and the extra 2x magnification significantly narrows the field of view, which is a little worse when chasing dynamic targets, and it is also more difficult to search for targets, plus it is not easy to hold it steadily, The magnification benefits are far less than the loss: a narrower range of application scenarios, less stable handholding, and harder dynamic real-time target capture.
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Judging from the numbers of the two models alone, one is 8 times and the other is 10 times, both with a caliber of 42.
It depends on your own preferences, if you think 8 times is enough, choose 8 times, if you want to see the selection point, you can choose 10 times, but ** must be 10 times more expensive than 8 times, because the higher the magnification, the better the prism used, so it is also expensive.
Generally, if you use it yourself, it is good not to exceed 12 times, because if the magnification is more than 12 times, it will shake badly and be prone to dizziness.
Hope it solves your problem.
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The difference between a telescope 8x42 and a 10x42 telescope is mainly reflected in two aspects: magnification and field of view.
A telescope magnification of 8x42 has a magnification of 8x and a field of view of meters per 1000 meters, while a telescope of 10x42 has a magnification of 10x and a field of view of meters per 1000 meters.
Other things being equal, an 8x42 telescope has a wider field of view and sees more objects than a 10x42 telescope, making it more suitable for outdoor travel, bird watching, and other scenarios that require a wide field of view.
At the same time, for non-specialists, an 8x telescope can already provide enough magnification, so an 8x42 telescope is enough for most people.
Overall, an 8x42 telescope is more suitable for most people, but the specific choice depends on individual needs and scenarios.
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8 times and 10 times, in fact, hehe, it's hard to say which is better or worse, in fact, it is also an "eternal topic" among telescope enthusiasts, and many people have their own opinions. Some like the former, some like the latter. Personally, I feel that this thing is not an objective merit or inferiority, but to a large extent, like the preference for color, which is better than a telescope 8x42 or 10x42?
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10 is the magnification and 42 is the exit pupil aperture. The magnification of 10 times is the actual distance of seeing distant objects, such as 100m, and the magnification is 10 times, which is equivalent to seeing a target 10m away through a telescope. The general observation distance formula is:
Under the same conditions, if you can see a person at 300 meters with the naked eye, you can see a target with a telescope 10x300x.
Telescope. The first effect is to magnify the opening angle of distant objects.
Enables the human eye to see details with smaller angular spacing. The second function of the telescope is to feed the beam of light collected by the objective lens that is much thicker than the diameter of the pupil (up to 8 mm) into the human eye, allowing the observer to see faint objects that were previously invisible.
In 1608, Hans Lieberch, a Dutch optician, stumbled upon the idea that he could see in the distance with two lenses, and he built the first telescope in human history. Galileo Galilei, a native of Florence, Italy, in 1609.
The 40x double mirror was invented.
Telescope, the first practical telescope to be put into scientific use.
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The 10x42 magnification is 10x and the objective lens diameter is 42mm
The general observation distance formula is: under the same conditions, if you can see a person at 300 meters with the naked eye, then a telescope can see a target 10x300x the transmissibility.
Beyond this distance, it is estimated that it is difficult to see human faces.
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12 strokes can't climb Kaku, embarrassed the dice, cheered up, book control oil lochia, and raised his head.
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Summary. Kiss 10x25 and 8x25 size telescopes, 8x and 10x, 25 caliber are the same. But the 8x field of view is greater. It is important to emphasize that when we choose a telescope, the most important thing is to see what we use it to see.
Which is better, 8*25 or 10*25 telescope.
Kiss 10x25 and 8x25 size telescopes, 8x and 10x, 25 caliber are the same. But the 8x field of view is greater. It is important to emphasize that when we choose a telescope, the most important thing is to see what we use it to see.
Look for a yak in the mountains, and you have to see its color or other signs clearly.
8 times as much.
10 times is also OK, the clarity is higher, and the field of view is small.
Which one is suitable for that caliber.
10 times. This one does.
Pro, the difference between these two is only a few hundred dollars, I don't know which one to choose, give a suggestion.
The first paragraph. OK.
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Summary. Telescopes 8x25 and 10x25, only the magnification is different, 8x25 is 8x the aperture is 25, 10x25 is 10x the aperture is 25.
Which is better, 8*25 or 10*25 telescope.
Telescopes 8x25 and 10x25, only the magnification is different, 8x25 is 8x the aperture is 25, 10x25 is 10x the aperture is 25.
Compared to 10x25, it is better.
This is a little bit better than the previous two, and my usefulness is to go up the mountain to graze the yak and see the yak color or other signs in the distance.
Each is good in its own way.
When you see far away, buy a high-magnification lens.
Pro: Which is clearer, 10x25 or 8x42.
10x25 is clearer.
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Hello, it is a pleasure to serve you and give you the following answer: The difference between 10x50 and 12x50 telescopes is the magnification and the size of the eyepiece aperture. The magnification of the 10x50 telescope is 10x, and the eyepiece aperture is 50 mm; The magnification of the 12x50 telescope is 12x, and the eyepiece aperture is 50 mm.
The advantages of a 10x50 telescope are: it has a lower magnification, which can provide a larger field of view and make it easier to see more sights; It has a larger eyepiece aperture that collects more light and makes the field of view clearer. The advantages of a 12x50 telescope are:
It has a higher magnification, which can provide a clearer field of view and make it easier to observe more details; It has a larger eyepiece aperture that collects more light and makes the field of view clearer. Therefore, the choice of 10x50 and 12x50 telescopes depends on your observation needs. If you need a larger field of view and it's easier to see more, then a 10x50 telescope is better for you; If you need a clearer field of vision and it's easier to see more detail, then a 12x50 telescope is more suitable for you.
Personal tip: When choosing a telescope, you should consider the magnification and the size of the eyepiece aperture according to your observation needs, so as to choose the most suitable telescope for you.
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