No, you're right, it doesn't change. But to all intents and purposes, to the
photographer, it's an 80/1.4.
I don't understand CH's point though ...
Chris
On 6 Jan 2010, at 09:25, Wayne Harridge wrote:
>> I think that you're right, Andrew. the 40/1.4 becomes an 80/1.4 with
>> the 2x crop factor of the 4/3 cameras.
>>
>
> It doesn't become anything different, it's still a 40/1.4 but has the angle
> of view of an 80mm lens on 35mm FF. f1.4 is still f1.4, focal length is
> still 40mm.
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