Traditional Culture Encyclopedia - Photography and portraiture - How to adjust the aperture of micro-single night scene
How to adjust the aperture of micro-single night scene
Question 2: What aperture does Sony use for micro-single-shot night scenes? This is not determined by a single parameter, because NEX has no anti-shake, and the shutter speed cannot be lower than 1/ focal length, that is, with a 50mm lens, the shutter speed is higher than 1/50s. If you are shooting people at night, it is recommended to turn on the flash.
Shooting night scene, hand-held, shutter priority, aperture automatic, iso automatic. Hand-held film with small aperture and high sensitivity is invisible.
It is recommended to buy a tripod, shoot in M file, iso 100, and the aperture is between F1-F16. It is not recommended to be less than F 16, which will damage the image quality. Shutter speed is determined according to the first two parameters and actual exposure, and NEX is what you see is what you get.
Question 3: How to adjust the parameters of Sony a6000 in night shooting mode? For example, do you want to shoot scenes of night traffic, sunrise, sunset and snow? The parameter night scene uses the B-door shutter 15 seconds, and the aperture is set to f 1 1 to 20 ISO, and it is set to the automatic av aperture of about f5.6. The shutter will automatically compensate the exposure according to the metering and add a file that you can't understand. But to tell you the truth, you really learn systematically or you will never get started.
Question 4: How to set 1 for micro-single hand-held photography at night? Night scene mode in the scene.
2。 Iso is set to 1600, and the format is saved as raw. Aperture F2-5.6, manual exposure with tripod 10 seconds or more.
Question 5: Sony A7 micro-single, how to shoot the night scene and how to shoot the starry sky. The most commonly used shooting techniques for night scenes can be summarized as 4 points.
Small aperture, low ISO, long exposure time, raw shooting
Question 6: Can the micro-single take a good night view? Of course! However, you need to use a tripod to narrow the aperture between f/8-f/ 16, and shoot slowly with low sensitivity. The best time to shoot is when the lights are not completely black. Narrowing the aperture can shoot beautiful stars, and the slow door can shoot flowing light bands from the front and rear lights of traffic. . .
Question 7: Techniques of micro-photography. Come on! Macro still life shooting: use a gear (aperture first), use a large aperture, try to shoot within the nearest shooting distance of the current lens, and blur the background! In addition, we should pay special attention to the simplicity of the background, make the subject stand out and produce aesthetic feeling! If the light is good, iso 100 or160; If the light is not good, iso is better within 400. 2, people shooting: basically use a larger aperture (within f5.6), the focal length is more than 50mm, and the shooting distance depends on the whole body, bust, big photo, so the background is blurred, use one file! Backlit portraits can be measured by spot light, and can be filled with flash according to the situation! Good light, iso 100, poor light, within iso400. People in motion use chasing to express their sense of motion (see the shooting of moving objects below for details)! 3. Scene shooting: First gear (aperture priority), use appropriate aperture, above f8, with arbitrary focal length, but wide-angle distortion, so use it as appropriate. 4, night shooting: tripod, first gear (aperture priority), aperture above f8, small aperture can make the light show starlight effect, use low ISO, control exposure time, long exposure can make some people who have no intention of walking disappear from the picture, leaving no trace, purifying the scene! 5, shooting fireworks: use the cable release, B shutter, you can shoot the effect of multiple fireworks overlapping! 6, shooting running things: good light: first gear (aperture priority), aperture size as appropriate; A large depth of field effect can be obtained with an aperture above f8, and a shallow depth of field effect can be obtained with a small aperture. If you want to shoot a very dynamic effect, you can use the S file and control the shutter at around 1/30. Press the shutter when focusing, and the lens moves behind the object at a proper speed, which will lead to a very dynamic effect and poor light: it can only be handled as appropriate, plus chasing! 7. Shooting running water or fountain: With S-file (shutter priority) and shutter speed of 1/20, you can shoot satin effect. If you use the shutter too fast, the fountain will shoot discontinuous water droplets! 8. Portrait shooting at night: put a tripod on it, adjust the white balance, and automatically or customize the white balance; iso 100( 160)-400; A gear, with an aperture of f8 or so, uses slow synchronous flashing, and the subject should cooperate and not move, so that the characters are clear and the background is beautiful with neon, so as not to make the background underexposed and dull. At night, you can shoot indoors by jumping the flash (by turning the flash back to the indoor ceiling and shooting with the soft light reflected from the ceiling, which is more natural (Panasonic micro single GF and GX series have this function). One-stop aperture priority technique:
1. Whatever you shoot, don't shoot with the maximum aperture unless you want to keep the safety shutter. (For example, for a lens with 14MM, the safety shutter is 1/28, but actually 1/50 is the best). 2. Please try to use the aperture of F8 ~F 1 1 when shooting scenery. (large depth of field shooting) 3. Take close-ups of people and still lives. In order to maintain sharpness, you can use the maximum aperture to reduce the aperture of 1~2. Please try to control the safety shutter above the reciprocal of the focal length. The wide-angle shutter should also be above 1/30 seconds. If the shutter is insufficient, please increase the aperture or ISO.
Measurement method: 1. Don't point to the sky, don't point to the darkest place. Grab the middle value. 2. Make good use of metering modes (weighing metering, spot metering and central key metering) according to the subject matter you are shooting. 3. If you are not sure about photometry, please use AE lock to expose the surrounding gray things before shooting. 4. Try not to measure the light of white or black objects, otherwise please remember to subtract EV from black and add EV to white. EV, that is, exposure compensation, is also an exposure control method, generally around 2-3EV. If the ambient light source is dark, you can increase the exposure value (such as+1EV, +2EV) to highlight the clarity of the picture. Most small digital cameras adjust exposure compensation through menus. In the process of digital camera shooting, if you press the half shutter, a picture similar to the final effect will be displayed on the LCD screen, and all focusing and exposure will start. The exposure at this time is the exposure of the final picture. If the picture is obviously bright or dark, it means that the automatic metering accuracy of the camera has a big deviation, and exposure compensation should be forced. But sometimes the brightness displayed during shooting is different from the actual shooting result. Digital camera can browse the picture immediately after shooting, and at this time, you can see the brightness of the shot picture more accurately, and there will be no discrepancy. If the shooting result is obviously bright or dark, it is necessary to shoot again and force exposure compensation. Shooting environment ratio ... >>
Question 8: How to adjust the night scene mode of Sony camera in Japan? You can call up what you need on the camera's program selection button.
Question 9: How to use relevant skills to explain Sony Micro-single 1? Exposure: What are aperture, shutter speed and ISO? How to control exposure parameters?
Aperture controls the amount of light entering, and the formats are F 1/2.8 and F 1/8. The smaller the number, the greater the amount of light and the brighter the picture. The amount of light entering is inversely proportional to the square of the aperture value. For example, the amount of light entering F4 is four times that of F8.
Because in photography, every time you increase exposure, the amount of light you enter will double, so the standard aperture level is:
F 1.4,F2,F2.8,F4,F5.6,F8,F 1,F 16
Every two are one gear apart, and the maximum aperture is on the far left.
Aperture not only affects the amount of light, but also affects the depth of field. The larger the aperture, the shallower the depth of field, that is, the shallower the clear part of the picture and the more blurred the background. We often see photos with empty background and clear subject on the Internet, all of which are taken with large aperture.
Generally speaking, we use a large aperture to shoot portraits and still lives, so as to achieve the effect of highlighting the subject. At the same time, shoot the scenery with a relatively small aperture, such as F8, so that all parts of the photo are clear. Moreover, the general lens reaches the best aperture at the position of two to three times the maximum aperture value, with the highest definition and the clearest picture. For example, a shot of 18-55/3.5-5.6 is usually shot at around F8-F 1 1. For example:
Large aperture, shallow depth of field. The figures are clear, but the building is empty.
Small aperture, Quan Jingshen. People and buildings are very clear, and because they are close to the optimal aperture, they are imaged more.
The shutter controls the exposure time, and the formats are 1/2000s, 1/50s, and 0.5s, so that the first exposure time is the shortest and the last exposure time is the longest. When the shutter time doubles, the amount of light entering doubles. The standard shutter level is:
1/4000, 1/2000, 1/ 1000, 1/500, 1/250, 1/ 120, 1/60, 1/30, 1/30, 1/ 15,65438
On the far left is the smallest shutter.
The faster the shutter speed, the shorter the capture moment. Then the less the subject moves in this short period of time, the more difficult it is to record the jitter of the person holding the camera. There is a so-called safety shutter in photography, that is, as long as the shutter speed is higher than this value, the picture will not paste. This value is the reciprocal of the equivalent focal length. For example, if the focal length of the lens on d5 100 is adjusted to 35mm and the equivalent focal length is 52mm, then the value of the safety shutter is 1/50s. If it is higher than this value, such as 1/30s, it is easy to burn out. If the camera or lens has anti-shake function, it can be downgraded by 2-5 levels. For example, the anti-shake of a 55-200VR lens is almost 4 gears, so when the focal length is 200mm, the equivalent focal length is 300mm, and the anti-shake safety shutter is 1/250s does not open. This shutter speed is usually too dark when shooting indoors or at night. However, if the lens is turned on for anti-shake, the shutter speed can be lowered to115s, which can meet the needs of most dark shooting.
If you shoot a child, because the child is always moving, the shutter often has to be lowered below11000 s before you can shoot a child with stickers. If it is a high-speed movement, such as hurdles, or if you want to shoot the feeling of splashing water, the shutter speed should be reduced to1/8000 s.
Sometimes a slow shutter is used, for example, shooting waterfalls, clouds or night scenes. In order to shoot a dreamy feeling, you can set the shutter to about 30 seconds to shoot, so that the actions in these 30 seconds are superimposed together, as shown below.
ISO is sensitivity. Under the same aperture and shutter settings, the higher the sensitivity, the brighter the picture. However, the higher the ISO, especially after exceeding a certain range, the imaging quality will often deteriorate, and a lot of white noise will appear on the screen. The ISO of most APS-C format SLR is best set below 800. A better one can be set to 1600, and a worse one, such as 600d, may only be set to 400. ISO classification:
100,200,400,800, 1600,3200,6400, 12800,25600
Increase the aperture by one step and use the shutter by one step ... >>
Question 10:7D How should Canon set the parameters for shooting night scenes? The key points of shooting night scenes are: low sensitivity, small aperture, slow door and shelf.
Shoot with a tripod, release the cable or control the shutter with a remote controller. The sensitivity is set to iso 100 and the aperture is f/8-f/ 16. If it's too big, you can't shoot the effect of outstanding stars. If it is too small, the definition will be reduced due to diffraction. Adjust the white balance to sunshine or shadow mode according to your own preferences. Kuimen speed should be controlled at about 6- 10 second. If it is too short, the trajectory line is not obvious and will be intermittent. If it is too long, the highlights will be overexposed and the image quality will be reduced. It's best to shoot in the west when the lights are on after sunset. Don't forget to take off the uv, or a ghost will stare.
- Previous article:Who is Liu Xuanhao's father?
- Next article:Profession is more important than omnipotence.
- Related articles
- How to adjust the white balance in the later stage of mobile photography?
- The incredible preservation of this Dead Sea scroll-the inevitable destruction-may be salt.
- Where is the most prosperous place in Huaibei?
- Behind-the-scenes production of Linhai Xueyuan
- Excellent composition on alley
- What works does anna chipovskaya have?
- How good is the U-2 reconnaissance aircraft?
- Where does shadman publish his works?
- Which is better, integrated wallboard or wallpaper? What should I pay attention to when decorating the wall in Taiyuan?
- The difference between cloudy to sunny and sunny to cloudy.