Traditional Culture Encyclopedia - Photography major - How to set shutter, aperture, and sensitivity when shooting still life

How to set shutter, aperture, and sensitivity when shooting still life

The higher the brightness of the ISO sensitivity of the SLR camera, the greater the noise in the photo. On the contrary, the lower the brightness, the smaller the noise and the darker the picture. The shutter speed can present different scenery colors. If the shutter speed is too fast, the photo will be blurry. If you lower the sensitivity and adjust the photo, the photo will be clearer. The larger the aperture, the smaller the depth of field, and the smaller the aperture, the wider the depth of field. By adjusting the sensitivity, shutter, and aperture, you can take clearer and more artistic photos. So the article I want to recommend today is about SLR camera ISO sensitivity, shutter, and aperture design tips.

Aperture setting skills: The aperture value of a lens is the ratio between the diameter of the incident light and the focal length of the lens. The larger the aperture value shown in a digital camera, the smaller the aperture will be, and the greater the depth of field range. The greater the focal length, the smaller the aperture, and the greater the range of depth of field in terms of proportion. Similarly, the farther the distance, the greater the depth of field. The farther the distance between the camera and the subject, the aperture will be F22, F19. In this way, the depth of field range will be larger, and a wide range of landscape pictures can be taken.

Aperture setting skills: When taking photos of people, you should mainly pay attention to the facial expressions of the people. The foreground should be deep and the background should be simple and blurry. Then it must be matched with a reflector to show the light of the person as outline light, and the person’s face. The head and hair show outlines and lines of light, which will better show the character's expression. Usually when taking landscape photos, choose a large depth of field to present. When taking portrait photos, in order to highlight the subject's subject matter, choose a small depth of field range, the larger the aperture, the smaller the value, and the F4.0 aperture to present.

Aperture setting skills: Take landscape photos to present large scene landscape photos with a large depth of field. Take pictures of white clouds in the sky to present the scenery. It is necessary to ensure that the background is clear and at the same time, it is necessary to show the layering of the sky. In this way In digital cameras, there is an exposure mode called aperture priority mode. Its main purpose is to control the range of depth of field presented in the photos taken. For digital cameras, the best aperture of the photography lens is F5.6, and the aperture of F1.8 is used to take photos. Turn on the digital camera and switch the mode to aperture priority automatic exposure mode AV. You can set the aperture value arbitrarily. If the aperture is set too large, the contrast and sharpness of the picture will be reduced, so you can set F5.6, F8 is better. , and setting the aperture value starting from F11, the picture will be obviously affected by the light. The aperture changes mainly with the aperture value, the focal length of the lens, and the shooting distance. When taking close-up shots, you can set the aperture to F4.0. F5.6 is better. The depth of field range will be smaller, and the photo will not be very sharp.

ISO sensitivity setting tips: ISO sensitivity can prevent hand shake and subject shake. Usually when taking photos in a darker place, it can also show the sharpest imaging. The sensitivity is When shooting in scenes with insufficient light indoors, when the shutter slows down, hand shake is likely to occur. By increasing the sensitivity and using a tripod, you can avoid blurry photos.

ISO sensitivity setting tips: When the sun comes out during the day and the weather is clear, set the sensitivity to automatic. A sensitivity of 100 or 200 is good. At night, while increasing the shutter speed, you can lower the sensitivity to ISO800 to take night scene photos with more artistic colors. In the SLR camera, Fn1: During exposure, you can turn on the light mode and activate the on button. At this time, you can use ultra-high sensitivity to adjust the brightness and clarity of the picture. When the sensitivity is too high, you can take still life photos and photos. Rough spots will grow larger.

ISO sensitivity setting tips: By taking still life photos while traveling, it is good to set the ISO sensitivity to automatic mode. Use a professional digital SLR camera with an 18-55mm lens to shoot, and set it to P mode, turn on the program automatic exposure mode, set the white balance to automatic, and the sensitivity control to ISO320, you can take more attractive photos. To take beautiful photos in night scene mode, set the aperture to f5.6. You can set the ISO sensitivity to 3200 without using the flash to present more beautiful night scene photos of people.

Shutter setting skills: The shutter mainly affects the clarity of the picture. By controlling the exposure, the motion is controlled. The shutter speed required to break glass is 1/8000 second, the shutter speed required to shoot skiing and skating is 1/50 second, the shutter speed required to shoot sprints and long jumps is 1/250 second, the handheld shutter speed should be based on the focal length. To control the length of the lens, generally a shutter speed of 1/60 second is more suitable for a 55mm focal length lens. When photographing racers through the following method, it is generally more appropriate to set the shutter speed to less than 1/30 seconds. The camera's viewfinder should remain stationary relative to the moving body. Press the shutter while in motion, and be sure to maintain a better distance. , press the shutter perpendicular to the direction of movement of the moving body, and when choosing a background, you should also choose a background with lines. Generally, photos are taken using a diagonal composition method and the golden section method to present the photo.

Shutter setting skills: Use shutter speed to capture the movement of the subject.

Generally speaking, to express the flow and movement of photos, you can turn on the TV mode of a SLR digital camera. For water waves with solid objects, you should choose a high-speed shutter. The lower the shutter speed, the stronger the flow of the picture will be. The higher the shutter speed, the more frozen the photo becomes. When the shutter speed is very low, the camera shakes very badly, so use a tripod to shoot. When the shutter speed is set too high under insufficient light, the photo will be underexposed and will become darker. This can be achieved by increasing the sensitivity. When you get closer to the subject, the relative picture of the waterfall will be larger, and the movement of the subject will be obvious. Choose a 55mm lens and set a shutter speed of 1/8 second. The range of the photographed subject will be increased and the flow of the picture will not be strong. If you set the shutter speed to 1/2 second, the flow of the picture will be stronger.

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Summary: After mastering the shutter, sensitivity, and aperture setting skills, you can open the SLR digital camera and set it to manual exposure mode to practice taking photos. , then turn the camera mode dial to M, turn the main dial to determine the shutter speed, hold down the AV exposure compensation button and turn the main dial to adjust the aperture value, sensitivity value, and shutter speed value Come and take photos. When you open a wider aperture, lower the shutter speed, and increase the ISO sensitivity, the picture will be darker. At this time, the picture will become more vivid by increasing the exposure. By narrowing the aperture, increasing the shutter speed, and lowering the sensitivity, you can get clearer photos. To obtain the most stable picture in brighter scenes, take portrait pictures, set the aperture to F4.0, white balance to automatic, sensitivity to 100, shutter speed to 1/250 second, change the angle to shoot, and zoom The operation makes portrait shooting more natural.