Traditional Culture Encyclopedia - Photography and portraiture - How to use large aperture lens photography?
How to use large aperture lens photography?
What is an aperture?
The aperture is an adjustable aperture that allows more light to enter the camera sensor. By adjusting the width and narrow width, F number or
F/$ NUMBER, where a larger aperture represents a smaller number, and the smaller the number, the larger the aperture. The maximum aperture of most telephoto lenses or zoom lenses is around f/2.8, but the maximum aperture of fixed-focus lenses is f/ 1.2.
Five advantages of large aperture lens
1. More light, brighter picture, clearer details, suitable for shooting picture details.
In photography, light is the key factor to obtain beautiful, clear and high-quality images, and the aperture can be kept at a low ISO setting, thus reducing the noise in low-light photography. At the same time, you can shoot at a faster shutter speed, thus reducing motion blur and making the picture brighter and clearer.
2. Night photography can capture the stars and show the details of the image more clearly.
Night photography needs a large aperture to get as much light as possible. Whether shooting city scenery or portraits in streets, nightclubs or dimly lit restaurants at night, a large aperture can let more light in. The details of night images are clearer in color and light. In addition, large aperture and slow shutter speed can store images of rotating stars or beautiful images of the Milky Way.
3. The visual dimension is pleasing to the eye.
A large aperture will produce a beautiful blurred background image. The background is obviously separated from the main body, and the image produced by highlighting the theme is not ordinary. The far and near pictures are clear and beautiful, showing a beautiful dimension suitable for portraits. I want to create a soft feeling in the background and make the subject look more eye-catching.
4. blur the scene and make the picture soft and beautiful
Photographing in the sun produces a beautiful lens. When shooting with a large aperture, the image has a light effect called shot shot which can produce a soft feeling in the image. Photos look charming, which can attract the attention of viewers and arouse interest in images.
It's easier to make action movies.
In addition to using a faster shutter speed, it is also helpful to use a large aperture, which helps to set a faster shutter speed in the case of sufficient light. Because it allows more light to enter the sensor, especially for sports or action photography, it is necessary to capture the speed or rhythm of the movement. The faster the shutter speed, the faster the image will be captured in time.
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