> Paul Franklin Stregevsky said:
>
> f/1.2 is 0.45 stop faster than f/1.4
>
>
> Gregory L. Hansen wrote:
>
> Going up by halves,
>
>   f/1.0
>   f/1.2
>   f/1.4

So... is 1.2 half a stop faster than 1.4, or slightly less than half a
stop?  I realize that this make no practical difference, but I'm curious
nonetheless.

chris

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