Traditional Culture Encyclopedia - Weather inquiry - How to adjust the aperture and shutter of P file

How to adjust the aperture and shutter of P file

1. First prepare the camera to be adjusted, as shown in the figure.

2. Then turn the mode knob to the aperture priority position, as shown in the figure.

3. Then move the gear circled in the figure below left and right to adjust the aperture size, as shown in the figure.

4. The circled area below is the aperture value. The maximum or minimum value of the aperture varies with the lens, as shown in the figure.

5. Next, you can adjust the aperture value to 5. Take a picture of this value, as shown in the figure.

6, and then look at the effect of this digital shooting, you will find that the background behind is very blurred, as shown in the figure.

7. Then adjust the "Aperture" value to 13, and shoot again, as shown in the figure.

8. Finally, take a look at the adjusted shooting effect. It's clear this time, so the aperture is adjusted, as shown in the figure.

Extended data

Adjustment skills of aperture and shutter on cloudy days;

1. When taking pictures with a SLR on cloudy days, you can set the sensitivity to 200~400. Don't be too high, or the effect will be lost if the brightness is too high. And when taking pictures, it is recommended to use the aperture first.

In fact, the sensitivity of 100 is enough, because the effect of taking pictures on cloudy days is not as good as that on sunny days. If you want to take good photos, you must find a good weather to take photos. Of course, you can also use PS software later.

2. On the basis of normal photometry, appropriately increase the exposure compensation of 0.3-0.7, and adjust the exposure compensation according to the photo quality, because the exposure compensation varies with different light.

When using the high-speed shutter on cloudy days and at night, we must pay attention to the setting of aperture and ISO to obtain a suitable exposure value. For example, raise ISO to 800 or1600; Or consider using a larger aperture such as F 1.4/F2.8, but pay attention to the depth of field.