Friday, January 1, 2010

Telephoto Lenses Why Are Telephoto Lenses Used To Blur The Background More In Portraits?

Why are telephoto lenses used to blur the background more in portraits? - telephoto lenses

Is not the factor that influenced the opening depth of field? (Grand openings are the depth of narrower openings closer to give greater depth of field)

Telephoto lenses tend to have a narrow opening.

Width, soon begins to be more common in the normal lens.

So why do photographers say telephoto lenses make it easier for more background blur in portraits?

1 comments:

DougF said...

Aperture is just a question, the focal length is another factor. Longer focal length gives you more depth of field of the same aperture of the lens focal length is shorter. This allows the use of moderate openings in these glasses, while a relatively shallow depth. This allows the photographer to isolate the subject from the background light with a longer focal length lens.

There are other reasons for the use of moderate telephoto for portraits. They give a more natural, a number of characteristics of individuals, while the shorter focal length can make the functions closest to the camera.

Post a Comment