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Method 1: When the weather is fine, put a basin of water in the sun, put the mirror in the water and face the sun, so that the light reflects on the wall or through the window to the ceiling of the home, which can illuminate the rainbow. The better the weather, the better the rainbow will be.
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To shoot a rainbow to look good, the key is to pay attention to two points: ** amount and framing.
One is the ** amount. The rainbow is much brighter against the background of the sky than the surrounding area, especially the ground. Excessively ** will cause the rainbow to disappear in the sky's highlighted background. Therefore, the sky should be used as the main metering object, or reduce ** appropriately.
The other is framing. The reason is the same as above, if the contrast between the framing paradigm and the scenery in the cherry circle is too large, either the rainbow is too exposed and cannot be revealed, or the dark scenery is dark. Try to avoid overly dark scenes or shadows in the picture.
Formation of the rainbow:
It is an optical phenomenon in meteorology, when the sunlight shines on the water droplets in mid-air, the light is refracted and reflected, forming an arched colorful spectrum in the sky, from the outer circle to the inner circle is red, orange, yellow, green, blue, indigo, purple seven colors. In fact, the rainbow has an infinite number of colors, for example, there are many subtle colors between red and orange, but for the sake of simplicity, only seven colors are used as a distinction.
Sunlight is composed of 7 colors: red, orange, yellow, green, blue, indigo, and violet, and the first refraction will occur when it hits the water droplets, and due to the different wavelengths of these 7 colors, their deflection angles will be different, and then the sunlight will be decomposed into 7 monochromatic lights; When the refracted monochromatic light reaches the back of the water droplet, it is reflected according to the reflection law.
The reflected monochromatic light will return to this side of the incident droplet, at which point a second refraction will occur and the droplet will still be emitted as monochromatic light.
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Hello, because 1. The rainbow is a natural phenomenon, which is reflected by the sun's rays in the water droplets, not a physical object, so it cannot be photographed. 2. The appearance of the rainbow requires specific conditions for the appearance of the air and the elephant, such as sunlight, water droplets, air humidity, etc., these conditions are difficult to meet, so the rainbow can not be photographed. 3. The appearance time of the rainbow is very short, generally only a few seconds, and it takes a long time to take a picture, so the rainbow cannot be photographed.
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Summary. In fact, the reason why the rainbow can't be photographed is because the rainbow is an optical phenomenon, which is a beautiful natural scene formed by the refraction, reflection and refraction of sunlight through water droplets.
In fact, the reason why the rainbow can't be photographed is because the rainbow is an optical phenomenon, which is formed by the refraction of sunlight through water droplets, reflection and refraction of Hu Qiaopai, and the formation of a beautiful and beautiful natural scene.
Secondly, another reason why the rainbow cannot be photographed is that the rainbow is a phenomenon of dynamic shading, which constantly changes with the time and position of the round oak. When we observe a rainbow on the side of a detour, the rainbow macro will move with our perspective, and the color, shape, and size of the rainbow will also change with the number and size of water droplets in the weather.
After the most defeat, why can't the rainbow be filmed is because the banquet judgment is that our technology has not yet reached the level where we can really shoot the rainbow of the color album. Although we can make the captured rainbow more vivid by increasing a series of technical means such as saturation and contrast, the real rainbow cannot be accurately represented.
In short, the reason why the rainbow can't be photographed is because the rainbow is a dynamic optical phenomenon, and each person and each observation position will form a different rainbow image, and our technology has not yet reached the point where the rainbow can really be photographed. We can enjoy the beauty of rainbows, but when trying to capture rainbows, we also need to understand the uniqueness and uncatchability of rainbows.
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Nowadays, cameras and mobile phones can take pictures of rainbows, but it may take a little more thought to shoot amazing results:
1- Choose the right lens. In order to highlight the rainbow, the proportion of the rainbow in the whole frame should not be too small, which means that if the rainbow is far away, you need to use a medium telephoto lens.
2-It is recommended to use the bracketing method, use a tripod, how good is it to shoot quickly, and then use special software to synthesize HDR (high dynamic range) images, which are very rich in color and can highlight the brilliance of the rainbow.
If you find it troublesome, you can also directly use the HDR function that comes with the camera. Some cameras come with a built-in HDR function, which automatically takes three shots in a row, and the camera automatically combines one HDR**.
3- Composition is important. It is necessary to consider the relationship between the foreground, the vista and the rainbow, and it would be better if you could include people, horses, cows, etc. Don't let only a lone rainbow appear in **.
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It seems that you can shoot it directly.
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Rainbows can be photographed.
There are two key points to note:
One is the ** amount. The rainbow is much brighter against the background of the sky than the surrounding area, especially the ground. Excessively ** will cause the rainbow to disappear in the sky's highlighted background. Therefore, the sky should be used as the main metering object, or reduce ** appropriately.
The other is framing. The reason is the same as above, if the contrast of the scenery within the framing range is too large, either the rainbow is too exposed and cannot be revealed, or the dark scenery is black. Try to avoid overly dark scenes or shadows in the picture.
FYI.
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It's impossible.,My phone can also shoot rainbows,,Your camera is not as strong as my phone,,, no wonder there are fewer and fewer people buying cameras now...
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1. Shooting rainbows should make the shooting parameters**, compared with other weather phenomena, the metering of rainbows is relatively simple. First, push the lens of the camera to the telephoto part and aim it at the iride-circle metering. And then add it.
2. Use a suitable lens to shoot a rainbow, when the sun height is low, the rainbow arc is larger, and a 12-24ram lens should be used. If you are shooting a part of a rainbow, you can use a 100-300mm lens.
3. Shoot a rainbow to ensure that your background is clear, because the rainbow is not a solid object, it is a combination of light and water, and having a relatively clear background, such as clouds, blue sky, sea, etc., will make it more beautiful.
4. It is better to shoot the rainbow at the end of the rainbow or at the beginning of the rainbow, because the rainbow has a gorgeous arc and a rainbow connected to the ground. Try to find a good angle to better show off the rainbow's sense of leaping.
A rainbow is an arc-shaped colored band formed by the refraction of light through water vapor, and the width of the band is inversely proportional to the size of the water vapor particles. The appearance of a rainbow requires a high level of water vapor and a certain intensity of sunlight. In the middle of summer afternoons, there are often short-duration calendars.
After the sun rain is over, there is a high probability of a rainbow appearing, so you can shoot at this time.
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