Archived posting to the Leica Users Group, 2006/11/01
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]So in other words a normal lens on a 35 will be a wide angle on a 2 1/4. I though that's what we said to begin with? Could I get by saying I'm changing my lenses now. I want more coverage so off with the 50 and on with the 28. :-D Philip, I know you are absolutely right in what you're saying. In the real world the 50mm should fake being a 65 on an M8 though? Philip Forrest wrote: >The angle of view is different, but everything else about the image is >exactly the same. If you use a 47mm large format lens on a 35mm or a 6x6 or >a 4x5 the results will be exactly the same on the film plane. The big >difference between a 6x6 50mm lens and the same focal length for a 35mm >camera is lens coverage. All that said, the lens will always have the same >depth of field regardless of format. Leica lenses don't know whether they >are on Leicas or Epsons or Deardorffs or oatmeal boxes. The lens doesn't >know & doesn't care. It does one thing, project an image onto a plane. The >best way to discern this difference is to shoot the same focal length lens >with several different formats, then look at the negatives, not >enlargements. OR make prints that keep the difference of format apparent. >Ie: shoot one scene with three different cameras all with 75mm lenses then >make prints at a 3x enlargement for all of them. Then cut out the center of >the largest prints to match the size of the smallest ones. They will be >exactly the same. > >-----Original Message----- >From: lug-bounces+photo.forrest=earthlink.net@leica-users.org >[mailto:lug-bounces+photo.forrest=earthlink.net@leica-users.org] On Behalf >Of Walt Johnson >Sent: Wednesday, November 01, 2006 12:13 PM >To: Leica Users Group >Subject: Re: [Leica] M8 & Depth of Field > >Put a 55 on a 6x6 and compare it with what you get with a 55 on a 35mm. > >Raimo K wrote: > > > >>A 50 is a 50 mm - always (nominally). It does not become a 65 or >>anything else. >>All the best! >>Raimo K >>Personal photography homepage at: >>http://www.uusikaupunki.fi/~raikorho >> >> >>----- Original Message ----- From: "Walt Johnson" <walt@waltjohnson.com> >>To: "Leica Users Group" <lug@leica-users.org> >>Sent: Wednesday, November 01, 2006 2:47 AM >>Subject: Re: [Leica] M8 & Depth of Field >> >> >> >> >>>Luis, I'm not sure I can buy into Jim's statement. a 50 on a 35mm is >>>close to normal (46 mm is closer) if it becomes a 65 wouldn't that >>>change the effective depth of field? Where is that genius Marc when >>>we need him? >>> >>>Luis Ripoll wrote: >>> >>> >>> >>>>Thanks for clarify Jim, >>>> >>>>Saludos cordiales, >>>>Luis >>>> >>>>-----Mensaje original----- >>>>De: lug-bounces+luisripoll=telefonica.net@leica-users.org >>>>[mailto:lug-bounces+luisripoll=telefonica.net@leica-users.org] En >>>>nombre de >>>>Digiratidoc@aol.com >>>>Enviado el: mi?rcoles, 01 de noviembre de 2006 0:16 >>>>Para: lug@leica-users.org >>>>Asunto: Re: [Leica] M8 & Depth of Field >>>> >>>>Depth of field would not change. It's still a 50mm lens but the >>>>image is cropped. >>>>Jim >>>>In a message dated 10/31/2006 4:42:02 P.M. Central Standard Time, >>>>luisripoll@telefonica.net writes: >>>>Hi all, >>>> >>>>On the M8 lenses become 1,3x, would this affect the depth of >>>>field?, on >>>>other words, will have a lens the same depth of field and at the same >>>>distance, on a M8 or an M?, maybe is an stupid question, but if a >>>>50 is any >>>>more a 50 on a M8, and it becomes a 65, I think the depth of field >>>>will >>>>proportionally decrease, on this case I suppose too that actual scales >>>>based >>>>on 35mm format will be no more valid for 1,3 format. >>>> >>>>Thanks for your comments, >>>> >>>>Saludos desde Barcelona >>>>Luis >>>>_______________________________________________ >>>>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 >>>> >>>> >>>> >>>>_______________________________________________ >>>>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 >>> >>> >> >>_______________________________________________ >>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 > > > >_______________________________________________ >Leica Users Group. >See http://leica-users.org/mailman/listinfo/lug for more information > > >