> The real question is, what is the aperture, when the EOS body is set
to
> display half stops. Is it actually 4.8 (4.9) but displaying 4.5 or
is it
> 4.5.
> Darrell
my Canon bodies all display
f22 not f23 (which is mathematically closer)
f 5.6 not f 5.7 (ditto)
Historically there is no convention till later. many older cameras
did use the correct(ly) rounded aperture values.
I would not worry too much about it.
BobT
Whole, +1/3, +1/2, +2/3
1.00, 1.12, 1.19, 1.26
1.41, 1.59, 1.68, 1.78
2.00, 2.24, 2.38, 2.52
2.83, 3.17, 3.36, 3.56
4.00, 4.49, 4.76, 5.04
5.66, 6.35, 6.73, 7.13
8.00, 8.98, 9.51, 10.08
11.31, 12.70, 13.45, 14.25
16.00, 17.96, 19.03, 20.16
22.63, 25.40, 26.91, 28.51
28.51, 32.00, 35.92, 38.05
32.00, 35.92, 38.05, 40.32
45.25, 50.80, 53.82, 57.02
64.00, 71.84, 76.11, 80.63
90.51, 101.59, 107.63, 114.04
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