1. manual focusing with tripod; ) d8 N( q/ m3 Y N4 p% S; e# \/ m5 J: C6 y" ?1 U8 n
2. spot metering to determine the best combination of shutter speed and aperture. 8 Y% N4 e6 I2 k% f8 H" E* N/ a( N1 u8 b* Z+ I' Q/ n& d
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./ y- N ~; ]% `. k7 d6 f
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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; , f" E/ W% f, u: } 2 }+ G# c: e% Y- L7 v% M/ F5. take advantage of the continuous shooting for the best results.