1. manual focusing with tripod;5 T5 I: ^0 W" G |6 B4 `
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2. spot metering to determine the best combination of shutter speed and aperture.7 }2 X- S, u# V' B
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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.% k5 G( t2 v5 K( U) d5 v
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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;' g7 `( H) C( w1 u. ^( z6 L7 N
3 V8 w, [7 @- N' p, n4 F. x( K: N5. take advantage of the continuous shooting for the best results.