Archived posting to the Leica Users Group, 2010/08/25
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]What's the dof at the same magnification (not feet) of an 85mm 1.4? An 85mm 1.8? Send me the calculation I'll put it into my Filemaker program so I can do it myself. -------------------- Mark William Rabiner Photography mark at rabinergroup.com > From: Rei Shinozuka <shino at panix.com> > Reply-To: Leica Users Group <lug at leica-users.org> > Date: Wed, 25 Aug 2010 21:59:19 -0400 > To: Leica Users Group <lug at leica-users.org> > Subject: Re: [Leica] New 4/3 equipment? > > According to my calculations, the DOF of a 25mm f0.95 on a 4/3 sensor > (13.5x18mm) would be approximately the same as a 50mm Summicron on an > M9: about 3-4 inches at 5 feet. > > The Noctilux 0.95 on the M9 has a DOF of about 1.5-2 inches at 5 ft. > > -rei