Depth of field is the area of acceptable sharpness in front of and behind the subject which the lens is focused. Put simply, it refers to how blurry.
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lenses and optical systems
- In optics: Longitudinal magnificationGrow castle pc online. …large, which explains why the depth of field (δp) of a microscope is extremely small. On the other hand, if m is small, less than one as in a camera, then m is very small, and all objects within a considerable range of distances (δp) appear substantially in focus.Read More
photography
- In technology of photography: Depth of fieldThe sharpness in the image of objects in front of and behind the focused distance falls off gradually. Within a certain range of object distances this sharpness loss is still comparatively unnoticeable. This range is the depth of field and depends on:…Read More