Archived posting to the Leica Users Group, 2000/02/18
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Mikiro, As Avenon seem able to do this, do you know if it is them who make the current(?) Contax to Leica screw converter featuring the inbuilt helicoid and rangefinder cam? I know Cameraquest advertises their availability, I just don't know who makes them. Jem > ---------- > From: Mikiro[SMTP:arbos@silva.net] > > Hi, The 1:2.8/28 G lens is also converted by Avenon Co. in Japan and sold > for about 98.000 yen. You can also have your lens converted for about > 50.000 yen (if my memory serves). I have seen one, and it was well made. > The charge for the work required (installing a helicoid, cam, etc.) may be > a > bargain. > > Mikiro > > At 7:42 am +0100 18/2/00, Godfrey DiGiorgi wrote: > >>I understand that someone modifies Contax lenses to fit the M mount. Is > this > >>true and if so who sells them in the US? Are these Contax G lenses? How > do > >>they compare to Leica lenses and what do they cost? > > > >The only Contax G lens that I know of which has been regularly > >converted to Leica M mount is the Zeiss Hologon 16mm f/8 T* lens. > >This is a manual focus lens. To do the conversion requires removing > >the Contax bayonet mount, machining the mounting flange and fitting a > >Leica M-bayonet mount onto the flange. The conversion costs about > >$400 or so, in addition to the cost of the lens (list at $2500 or > >so). DAG Camera Repair will do it. > > > >The other Contax G lenses are not reasonable to convert to Leica M > >bayonet due to the fact that they are motor-driven autofocus designs. > >You'd have to completely redesign the focusing mount and coupling to > >fit a Leica M. > > > >Godfrey > > >