All things photo
All things photo

PhotoWiki

29des

Depth of field

Depth of field refers to the range of distances in a photograph that appears to
1 min read
29des

What is bokeh?

Bokeh is a term used to describe the aesthetic quality of the blur in a
1 min read
29des

What is aspect ratio?

Aspect ratio refers to the relationship between the width and the height of an image
1 min read
29des

Focal length

In photography, the term «millimeters» refers to the focal length of a lens. The focal
1 min read
28des

The inverse square law

In photography, the inverse square law is used to understand how the intensity of a
1 min read
28des

What is ISO

ISO is a measure of a camera’s sensitivity to light. It stands for International Organization
2 mins read
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