Archived posting to the Leica Users Group, 2011/07/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Quite impressive. Gene ----- Original Message ----- From: "Bob Adler" <rgacpa at yahoo.com> To: "Leica Users Group" <lug at leica-users.org> Sent: Thursday, July 7, 2011 1:42:22 AM GMT -06:00 US/Canada Central Subject: Re: [Leica] Medium Format Digital My P45+ stitched in portrait orientation (18mm shift on each side) with the 35mm lens gives a rough equivalent of a medium format 17.5mm lens. That translates into what, about a 12mm rectilinear 35mm equivalent? And you want what? See: http://www.rgaphoto.com/GT/content/Valley_View_Pano_W_large.html This image is from 3 main segments produced by using 3 back shifts with a portrait oriented P45+ and 35mm lens, for each segment. The 3 back shifts of each segment were stitched together from the images of the 35mm lens shifted in portrait orientation. This roughly equates to the view of each of the 3 segments equaling the field of view of a 17.5mm medium format lens/ 12mm lens on a 35mm format system. 3of these were stitched(swinging the camera on a panoramic head) to give the image. It was then cropped. The file is over 2.2GB. Give me a place to stand and I will hang this image! In all seriousness there are some correctly stated and some overstated items in this expose. But all in all, medium format for landscapes is at a really nice place right now... Anyone want to buy some Hassy V and Canon equip? :-) Bob Bob Adler http://www.rgaphoto.com On Jul 6, 2011, at 9:25 PM, Richard Man <richard at imagecraft.com> wrote: > My pipe dream is that someone, well, Fuji specifically :-) would make a > > 18x49mm sensor, and build a digital RF system for it. The sensor size is > just about the same size as the "full frame" 35mm, so the technology and > cost is known (remember that full frame Canon and Sony are as "low" as > $2500). > > The result would of course be a cropped digital XPan. The lens should be > much easier to design - heck, lets make them all F2.8 while we are at it. > > Sell the whole system with 3 lens (30, 45 and 90 equivalent) for $10,000 to > $12,000, and I bet they will sell at least as many of that as Pentax 645D. > > > > > -- > // richard <http://www.imagecraft.com/> > // icc blog: <http://imagecraft.com/blog/> > // richard's personal photo blog: <http://www.5pmlight.com> > [ For technical support on ImageCraft products, please include all previous > replies in your msgs. ] > > _______________________________________________ > 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