>The *ist will not meter properly with K and M lenses (1976-1982) set to 
>other apertures than the widest. No problems with A, F and FA lenses (1982 
>and newer). To put it simple - if the lens as an 'A' setting, then 
>everything is fine. If it does not, you have to compensate manually with the 
>shutter when the lens is used at another aperture than the widest. For 
>example, if you have a M 28 f/2.8 lens and wants to use it at f/5.6 - you 
>get the reading 1/250 shutter at f/2.8. This means an underexposure when 
>used at f/5.6, so you have to set the shutter to 1/60.
>
>f/2.8 1/250 = f/4 1/125 = f/5.6 1/60. The *ist can't calculate this with 
>lenses that lacks the 'A' setting. The *ist D can.
>

...which is exactly why I WILL NOT be buying a *ist.  Pentax are you listening?????

Robert

___________________________________________________
GO.com Mail                                    
Get Your Free, Private E-mail at http://mail.go.com


Reply via email to