Thanks, that's what I would have wanted to say (only 67 % left).
Since there are not that many f1.4 lenses left, it's more like 2.8 to 3.5
(or 3.43) ;-)

On 2006-06-26 13:14, John Forbes wrote:
> Your maths is wrong.  .33 darker.  And as the viewfinders happen to be  
> very good, I personally don't notice the difference.  It's only like going  
>  from a 1.4 to a 1.7 lens.
> 
> On Mon, 26 Jun 2006 12:12:53 +0100, Martin Trautmann <[EMAIL PROTECTED]> 
> wrote:
>> On 2006-06-23 15:21, John Francis wrote:
>>> All the Pentax DSLRs ar so-called APS-C sensors - around 24mm x 16mm.
>>> This means the field of view you get with any lens is the same as the
>>> field of view you get on a 35mm camera with a lens 1.5x the focal  
>>> length.
>>
>> ... while the view finder is 1/1.5 darker!? (67%)

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