Examples of using F-number in English and their translations into Vietnamese
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Colloquial
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Ecclesiastic
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Computer
When the aperture is widened, the f-number decreases.
The aperture number(or F-number) is a ratio.
Check that the f-number has been set to f/2.2.
Therefore, the f-number has a direct impact on the degree of bokeh.
Conversely, when the aperture is narrowed, the f-number increases.
The f-number will also appear as part of the minimum illumination spec.
Majority of zoom lenses have a large maximum f-number(small maximum aperture).
Normally, the f-number cannot be fixed as desired in[P]mode.
turn the dial or wheel to adjust the f-number.
Turn the Main Dial with your index finger to change the f-number.
Using an f-number that is too large could cause image quality to deteriorate.
I recommend using an f-number in the range of f/8.
This diameter is expressed as an f-number, such as f/2.8 or f/16.
WIth this f-number, human subjects will stand out without the background becoming too blurred.
You can see the foreground and background are defocused more as the f-number gets smaller.
After you set the f-number, the camera will automatically set an appropriate shutter speed.
This disadvantage can be improved by narrowing the aperture(increasing the f-number) a little.
Turn the Main Dial and check that the f-number has changed before taking the picture.
POINT 1: When shooting city nightscapes, pay more attention to the f-number than the shutter speed.
Tip 1: If the f-number is small, the water droplet will not stand out.