Re: [OM] Advice on Portrait photography

[Albert]

At macro resolution (1:2)
Olympus 90mm f2                         Tokina 90mm f2.5
        l/mm /(contrast% 30 l/mm)       l/mm(contrast)
f       center  corner          f       center  corner
2       40/(30) 36/(25) 
2.8     45/(47) 36/(30)         2.5     64/(55) 57/(49)
4       45/(69) 36/(43)         4       72/(67) 64/(54)
5.6     45/(68) 40/(45)         5.6     81/(68) 72/(59)
8       51/(60) 40/(50)         8       81/(62) 72/(60)
11      45/(54) 40/(42)         11      64/(62) 57/(55)
16      40/(48) 36/(40)         16      51/(52) 40/(52)
22      40/(33) 36/(27)         22      45/(45) 32/(42)
32      -       -               32      36/(31) 29/(24)

Lifted from archives of this list..

Albert



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