Archived posting to the Leica Users Group, 2007/01/15
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]My son used the Leica UVa on these photos. When he came over to run the test we tried it with and without. Didn't make any difference. Len On Jan 15, 2007, at 9:41 PM, John Collier wrote: > Any filter(s)? > > John Collier > > > On 15-Jan-07, at 5:35 PM, Leonard Taupier wrote: > >> Here are a few examples of vignetting using the 28mm Summicron. >> These were shot in b&w but the sky was crystal clear blue. These >> were shot by my son at Zion, Bryce and the Grand canyon. >> >> <http://gallery.leica-users.org/v/LeonardT/28mm/Img138.jpg.html> >> >> <http://gallery.leica-users.org/v/LeonardT/28mm/Img145.jpg.html> >> >> <http://gallery.leica-users.org/v/LeonardT/28mm/Img225.jpg.html> >> >> <http://gallery.leica-users.org/v/LeonardT/28mm/Img136.jpg.html> >> >> I'm not sure of the f stop but I believe they were in the f5.6 to >> f8 range. We ran a test in my backyard of the Summicron versus the >> Elmarit (not asph). The Elmarit had a little less vignetting. All >> the examples were easily fixed in Photoshop using the lens >> distortion filter. > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information