Archived posting to the Leica Users Group, 1998/01/30
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Thanks Lucien......I have just ordered one from Leica USA. Francesco At 11:00 AM 1/30/98 -0500, you wrote: > >Francesco wrote: > >>I wondered if anyone has a DOF Guide from Leica......is it a very >>detailed publication, showing DOF tables for ALL lenses? > > >Francesco, > >I have a "Depth -of-Field Tables for Leica M and Leica R lenses" >Ernst Leitz Wetzlar GMBH >110-057 h dt./engl./frz. >IX/83 (september 1983) > >It is very detailed. > >You will have the formulas for close-up photography >in German, English and French, >and the DOF tables for the following focals: >19,21,24,28,35,40,50,60,65,70,75,80,90,100, >135,180,200,250,280,350,400,500,560 and 800mm. >All the tables have been calculated with a circle-of-confusion >of 1/30 mm, and the figures have been rounded off for convenience. > >Example of DOF available: > >50mm >distance setting in meter only: >0,5-0,6-0,7-0,8-0,9-1-1,2-1,5-2-3-5-10m >and infinite. >F/stop: 1-1,2-1,4-2-2,8-4-5,6-8-11-16-22 > >Ex.: 50mm at F:5,6 and 0,9 m = between 0,86 and 0,95 m >or >75mm at F:1,4 and 1,5m = between 1,48 and 1,52m >or >50mm at F:1 and 0,9m = between 0,892 and 0,908 m :-) > >Viva EL "M6 0,85" !! > >I don't know if Leica still provide a DOF table. > >Lucien >BELGIUM > Francesco Sanfilippo, Five Senses Productions webmaster@5senses.com http://www.5senses.com/