Archived posting to the Leica Users Group, 2007/02/19
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]This pdf is a good explanation of back focus and how to use the chart. Print out page 18 for a copy of the actual chart. Len <http://focustestchart.com/focus21.pdf>