there is a focal lentgh adjust... Do this...on top there is an icon to add a camera... do this then in the SCENE window, highlight that camera...go down to parameters..there is a list of all the great camera settings :)

Humankind has not woven the web of life. We are but one thread within it.
Whatever we do to the web, we do to ourselves. All things are bound together.
All things connect......Chief Seattle, 1854