Archived posting to the Leica Users Group, 1998/09/27
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]In a message dated 9/27/98 12:48:50 PM EST, dmm@bronze.lcs.mit.edu writes: > I find that a finger & thumb on a focusing ring is much easier to > control than a single finger on a focusing lever, especially for > fine focusing adjustments. I wonder if others have noticed this. > > Andrew Yes, that's why I grip the *outside* of the focus block between my thumb and forefinger. My chrome 21 S/A and 35 Summaron both have helpful ribbing on those outer surfaces (unfortunately they also have that exasperating infinity snap-lock), which is missing even from the later lenses (even my black S/A is smooth). Actually, given the compact dimensions of the Leica M lenses, it would be difficult for those with substantial fingers to turn the focus ring without disturbing the aperture ring simultaneously. It's not apparent with the longer lenses (probably why they don't have finger blocks) but I once had the chance to use the '80's version of the 50 Summicron that had a finger block, and it's more convenient than the prior or successor version in that respect. The 35 is that much smaller, lengthwise. Jay