52mm D800, D3200, D3100, D5100, D7000, D3, D3S, D3X, D300, D300S, D3000, D5000, D90, D700, D60, D70, D70s, D40, D40x, D200 AF-S 18-55 f/3.5-5.6. Their inherent shallow depth of field makes them useful in eliminating unwanted foreground and background objects by simply throwing them out of focus.
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