1. manual focusing with tripod;1 }/ W! [0 D; n b* o
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2. spot metering to determine the best combination of shutter speed and aperture.9 Z) r% p. M# ?9 o' M9 N# J
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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.* m5 z8 o1 w; V) y w# O
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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;* ]2 m1 X: V( r- b( ` H1 J
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5. take advantage of the continuous shooting for the best results.