Archived posting to the Leica Users Group, 2019/11/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Frank Filippone wrote: > >Doug... don't the R mount ROM lenses transmit the set F-Stop ? > >Frank Filippone > Not sure about that. The R-adapter-L at least tells the camera what lens (for ROM lenses) it is for EXIF and correction purposes. This adapter is insanely expensive, even for Leica. Doug Herr Birdman of Sacramento http://www.wildlightphoto.com > > >-----Original Message----- >From: LUG [mailto:lug-bounces+red735i=verizon.net at leica-users.org] On >Behalf >Of Douglas Herr via LUG >Sent: Thursday, November 7, 2019 2:10 AM >To: Leica Users Group >Cc: Douglas Herr >Subject: Re: [Leica] Leica Sl2 announced > >Frank Filippone wrote: > >>Even WA lenses can make use of IBIS. >> >>....... there still is that automatic aperture ability that is not >>there..... All it needs is that the adapter have an electromagnet to >>operate it..... >>I have a Nikon to Sony adapter that has it, so it is possible..... >> > >The automatic aperture capability requires an ability to communicate the >aperture setting to the camera's metering system (i.e., the R lens' cams) in >order to operate seamlessly. It's certainly possible but it adds a little >more complication than just operating the diaphragm. > >Doug Herr >Birdman of Sacramento >http://www.wildlightphoto.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