Archived posting to the Leica Users Group, 1998/04/06
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]David Morton wrote: > No, the design criterion for the F was 150,000, and every F series > model > since has used the same criterion. What's your source? In August 1972, Modern Photography reported in its Too Hot to Handle column that a Nikon spokesman that the F shutter functioned over 500,000 cycles without a malfunction. Stephen Gandy