# R3 z# `5 @# g% n2. spot metering to determine the best combination of shutter speed and aperture.* @' c+ K( E, g+ X0 ?# u
4 `/ X+ {/ C- }" O: S; q3. use Smaller aperture to obtain bigger depth of field; it's also extremely important to set up your camera angle right to have everything you want within the depth of field you have.( N# J# s( G+ a8 e( i5 _( z
% l+ h* P8 k0 U# Y; p7 w; j- x" F4. In case your subject is none-stop moving, you have to use faster shutter speed, sacrifice ISO instead of aperture; you can lower the ISO noise in PS camera raw, or some other plug-in with photoshop, or the "Guassian Blur" filters in the PS; ( H ~: X0 x8 H, _ h+ K ) f: H8 S+ ?1 h5. take advantage of the continuous shooting for the best results.