Many ‘premium’ prime lenses have a maximum aperture of f/1.4, which lets through twice as much light as an f/2 lens and four times as much as an f/2.8 lens.

Many ‘premium’ prime lenses have a maximum aperture of f/1.4, which lets through twice as much light as an f/2 lens and four times as much as an f/2.8 lens.

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 ...

F-stop is a consistent way to measure lens aperture, and helps photographers control exposure and depth of field. It is noted with an f followed by a slash and number, for example f/2.8.

Variable aperture simply means that the Samsung Galaxy S9 and S9 Plus can actually change the aperture of the lens. Aperture is a term that refers to how large the opening in the lens is — a ...

Lens aperture is an important criterion in any camera’s exposure adjustments. But, for low light photographers, it is equally important in determining the choice of which lens to use. Faster lenses (i ...

Lens Blur uses Adobe Sensei AI technology to estimate the depth of an image, especially when there is no depth map. It tries ...

The company has launched wide aperture lens, phone case and a phone case with a battery on Kickstarter. The moment, the company is known for its iPhone lens attachment is back with new products.

You can also achieve optically shallow DOF by getting the camera very close to the subject, as shown in the above photo. But a variable aperture lens would offer more control in more circumstances.

F-stop is a consistent way to measure lens aperture, and helps photographers control exposure and depth of field. It is noted with an f followed by a slash and number, for example f/2.8.