1. manual focusing with tripod; 3 [$ Y9 }& ]6 [% G2 c% S7 y4 f3 M5 O$ _ v% H1 L1 U9 R
2. spot metering to determine the best combination of shutter speed and aperture. * ` o$ v& U0 s6 |# w/ G& r3 \9 r9 v( d/ q* x; e+ E+ @4 |( L
3. 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. ; e7 [! d& n- a; s- k2 Z5 Y* r( g: \% i- Z+ V2 x; C/ J
4. 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; # N# a6 q- r- f8 L, [0 c1 m4 a+ M0 ^; ^6 N
5. take advantage of the continuous shooting for the best results.