Archived posting to the Leica Users Group, 2007/05/08
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Many mechanical SLRs had a little prism to view the actual aperture dial through the viewfinder. This could not work on a Leica (or Olympus OM) since the aperture rings are at the front of the lenses and therefore not all in the same place relative to the optics :-(. Frank On 7 May, 2007, at 10:56, Daniel Ridings wrote: > Richard, > > You've been inspired by Nikon F3's way of handling the aperture > through the viewfinder, right? > > :-) > > Daniel > > Richard wrote: >> I am not Frank, and I don't care about this issue a single bit, >> but if someone were to pay Leica a few million $$$, here's what >> they can do: they can add a little optical sensor about where the >> red dot is. The 6 bit encoding tells the camera what the focal >> length is and the camera then can tell where the aperture ring is. >> The optical sensor can then do a little character recognition and >> tell what the current aperture is. The camera doesn't even have to >> do all the calculation, it can encode the little bitmap of what it >> sees in the EXIF data and host PC program can do the character >> recognition. Never challenge a geek on the "possibility." If money >> is no objection, we can send people to the moon. :-) >> At 08:07 PM 5/6/2007, you wrote: >>> Frank, >>> >>> If you think you are so smart, can you suggest any POSSIBLE way >>> that the EXIF file could even >>> detect what aperture is used on each photo? Shutter speed , of >>> course. >>> Aperture? NFW! There >>> is no connection 'tween the lens and the M8 body except the RF >>> cam and the fixed bar code. >>> >>> Jerry >> // richard (This email is for mailing lists. To reach me directly, >> please use richard at imagecraft.com) >> _______________________________________________ >> Leica Users Group. >> See http://leica-users.org/mailman/listinfo/lug for more information > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information