Archived posting to the Leica Users Group, 1998/05/26[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]
Bryan Willman wrote: > > The real point here is that Retrofocus lens is > physically longer than its focal length. So, > a 21mm for an M camera must be retrofocus, > since you can't fit the nodal point within 21mm > of the film plane. What do you mean "can't" ? Do you mean you can't without interfering with the metering?