1. manual focusing with tripod; 5 _4 Y0 a2 e$ _' i, D& O4 @0 i1 _, o6 E. ^4 Z
2. spot metering to determine the best combination of shutter speed and aperture. }! J$ [: N( V" Q
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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. ! ~. Z; Q: e1 w ( b" W9 e: x% j v& a# z4. 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; & G7 _" Q' k4 A2 a8 s; ~; I5 X $ ~4 ~' B* u% a0 c2 S& k5. take advantage of the continuous shooting for the best results.