Archived posting to the Leica Users Group, 2011/12/10
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Thanks! Looking at the diagrams, it would appear that the XPan 45mm in particular, and probably the 30mm, are biogon in design. On Sat, Dec 10, 2011 at 9:45 PM, A. Lal <alal at poly.edu> wrote: > P.S:- See page 12 if you don't want to read the whole article. > ----- Original Message ----- From: "A. Lal" <alal at poly.edu> > > To: "Leica Users Group" <lug at leica-users.org> > Sent: Sunday, December 11, 2011 12:44 AM > Subject: Re: [Leica] Latest Camera Lens News from Zeiss talks about > whyLeicauses a think anti-alias or IR filter on digital cameras > > > > See: >> >> http://blogs.zeiss.com/photo/**en/wp-content/uploads/2011/12/** >> en_CLB41_Nasse_LensNames_**Distagon.pdf<http://blogs.zeiss.com/photo/en/wp-content/uploads/2011/12/en_CLB41_Nasse_LensNames_Distagon.pdf> >> >> ----- Original Message ----- From: "Frank Filippone" < >> red735i at earthlink.net> >> To: "'Leica Users Group'" <lug at leica-users.org> >> Sent: Sunday, December 11, 2011 12:28 AM >> Subject: Re: [Leica] Latest Camera Lens News from Zeiss talks about >> whyLeica uses a think anti-alias or IR filter on digital cameras >> >> >> Martin.. can you give a place to read the story first hand? >>> >>> Frank Filippone >>> Red735i at earthlink.net >>> >>> Basically, Leica lenses were not designed for digital sensors and their >>> thin >>> depth, so if you are going to use the suite of M lenses you need to have >>> very little at the focal plane in terms of glass >>> >>> >>> >>> ______________________________**_________________ >>> Leica Users Group. >>> See >>> http://leica-users.org/**mailman/listinfo/lug<http://leica-users.org/mailman/listinfo/lug>for >>> more information >>> >>> >> >> ______________________________**_________________ >> Leica Users Group. >> See >> http://leica-users.org/**mailman/listinfo/lug<http://leica-users.org/mailman/listinfo/lug>for >> more information >> >> > > ______________________________**_________________ > Leica Users Group. > See > http://leica-users.org/**mailman/listinfo/lug<http://leica-users.org/mailman/listinfo/lug>for > more information > -- // richard <http://www.richardmanphoto.com>