Here's how aperture works. One of the reasons to move up to a DSLR or digital mirrorless camera is the ability to take more control over your photos. Here's how aperture works. News.

Then second factor is distance. In general, the close you get to your subject, the less depth of field you’ll have. Again, it can be extended or lessened through aperture; it’s good to know ...

Under traditional imaging, large portions of the algae lie beyond the depth of field of the 20x/0.5NA objective and thus appear blurred. By placing a cubic phase mask in the back aperture of the ...

A wide aperture, small f-number, means only a small portion of the image is in focus, in what is called a shallow depth of field. At f/1.8, for example, the subject’s eyes may be in focus, but ...

Press the "Depth of Field Preview" button, located at the base of the camera lens, and look through the viewfinder again. The aperture closes to the selected size and displays a preview of the photo.

Without an aperture dial, you get little control over your depth of field. And thanks to the laws of physics, the tiny sensor results in a large depth of field in most of your photos. You don’t ...

Meanwhile, a narrower aperture results in a deeper depth of field, with everything (including the background) being in focus. Do you want a variable aperture camera on your phone? 625 votes ...

The Huawei Mate 50 Pro has a manually adjustable aperture, where you can vary the main camera’s aperture using a slider control in the app between f/2.0 and f/4.0.