Archived posting to the Leica Users Group, 2010/04/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]At 4:26 PM -0400 4/13/10, Vince Passaro wrote: >Henning, >That's brilliant. Where does one get that reverse adapter? Is it for the >micro 4/3 14-45 or the big 4/3 14-45? I was assuming since you said >"Panasonic" that you mean micro 4/3 but there are of course earlier full >size 4/3 Panasonic mounts. >Thanks, >Vince Available at your local ebay for about $15 if I recall, and it's for 52mm thread lenses, so that covers the 14-45 and 45-200 m4/3. The whole post was about m4/3. The 20/1.7 also works with step up ring, but the 14-45 is the most useful as you can change magnification by turning the zoom ring, it's a useful macro range and the quality is outstanding, and I say this having a lot of experience with top flight dedicated macro stuff. >On Tue, Apr 13, 2010 at 2:17 PM, Henning Wulff <henningw at >archiphoto.com>wrote: > >> Just like Contarex, Canon EOS and Nikon G lenses, the aperture on Maxxum >>> mount lenses is controlled from the camera body. I don't believe you >>> will >>> be able to change it. >>> >>> I'd advise you to send the Sony lens back and get an old manual focus >>> macro Nikkor, Canon FD, Minolta MD or similar lens. >>> >>> ----- Original Message ----- From: "James Laird" <digiratidoc at >>> gmail.com> >>> To: "Leica Users Group" <lug at leica-users.org> >>> Sent: Tuesday, April 13, 2010 9:08 AM >>> Subject: [Leica] OT: GH1, GF1 Adapters >>> >>> >>> I recently order a Sony 30mm f/2.8 Macro on impulse while ordering >>>> some supplies from B&H. It arrived today but I'm still waiting for my >>>> adapter for Sony Minolta MA lenses to arrive from Singapore on the >>>> boat (Seriously, I paid for it on e*** March 26th and haven't seen it >>>> yet!). While unpacking the lens I noticed that Sony Alpha lenses have >>>> no aperture control. Is there a way to adjust the aperture while on an >>>> adapter so I can use it with my GH1? I ordered it cause I wanted a >>>> small, light macro lens on my GH1, it has good reviews and it's >>>> inexpensive. Do the adapters control the aperture, or am I missing >>>> something obvious? >>>> >>>> Jim Laird >>>> >>>> >> I have a reverse adapter for the Panasonic; it allows the reverse >> mounting >> of the 14-45 zoom which happens to be an excellent macro lens when thus >> used. The only thing is that before using it that way, I have to have it >> mounted normally and set the lens to the aperture I want to shoot with, >> stop >> it down with the dof preview button, and dismount the lens while holding >> down that button. >> >> The aperture then stays at the one set and I reverse mount the lens. >> Focussing and shooting at the stopped down aperture causes no problems on >> the Panasonic cameras, as the magnified focussing is excellent and the >> LCD >> brightens automatically. The whole thing sounds clumsier than it is in >> practice. >> >> I can also use EOS lenses in this way, but that doesn't work as smoothly >> since I have to have an EOS body around to stop down the lens, and the >> stop >> down function isn't a button but a menu item. So it's easier to set the >> camera manually at say a 1 sec exposure and the aperture I want, hit the >> shutter button and take the lens off while the shutter is open. Then I >> can >> put the EOS lens on the adapter and on the Panasonic camera. >> >> >> -- >> >> * Henning J. Wulff >> /|\ Wulff Photography & Design >> /###\ mailto:henningw at archiphoto.com >> |[ ]| http://www.archiphoto.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 -- * Henning J. Wulff /|\ Wulff Photography & Design /###\ mailto:henningw at archiphoto.com |[ ]| http://www.archiphoto.com