giulio stucchi
Well-known
m6, summilux 50 v2, tri-x 400, lc-29
m6, summilux 50 v2, tri-x 400, lc-29
002.16 by Giulio Stucchi, on Flickr
m6, summilux 50 v2, tri-x 400, lc-29

Leica M3, Summilux 50mm f/1.4 v2, TriX.
Erik.
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Mine is a v2 from 1986
Yes Erik, my favorite aperture with the pre ASPH Summilux is f2.8. I find just everything really comes together at this aperture with this lens - perfect contrast, usable depth of field, beautiful tones and a background that is not entirely disguised.Thank you Dirk, you have the newer Summilux pre asph v2 that focuses to 70cm I think. I have the old one that only goes to 1m.
The Nokton draws different in the foreground, look at the tablecloth just in front of the small sign board.
I found out long ago that the pre asph Summilux only starts to give good contrast @ f/2.8. The Nokton gives more contrast at the larger apertures.
The weak point of the Summilux is the barrel distortion. The Nokton is better, but is not entirely free from it.
Erik.
Yes Erik, my favorite aperture with the pre ASPH Summilux is f2.8. I find just everything really comes together at this aperture with this lens - perfect contrast, usable depth of field, beautiful tones and a background that is not entirely disguised.
I had a vII, made in the late 1980's before that and really liked what I saw with this lens but wanted the more usable features of the later E46 version (closer focussing, quicker focussing, easier available filters).
I cannot see any difference in optical quality between the late 80's vII and the two E46 samples I used.
I believe at least between these two generations of the pre ASPH Summilux the optical formula is identical and coating differences (there are, as one can see different colored coatings) are just not visible in the images.
The lens I use now is the black paint E46 with scalloped focussing ring - I believe it came first with some M6 special edition and was later sold in small numbers as a separate lens as well.
I tried the aluminum barrel versions as well which are comfortably more light weight but there really is a a difference in focussing indeed. The black paint focussing ring (and the one with the silver chrome as well) is just very, very smooth, allowing for very small, precise corrections, while the aluminum barrel samples I tried all felt a little bit hesitant focussing in fine increments.
The older 1m close focussing versions do not suffer from this as they do have a much longer focus throw, making them wonderful for very precise adjustments.
Here is a few from the 50/1.4 E46 black paint:
Untitled by teknopunk.com, on Flickr
granddaughter and grandfather by teknopunk.com, on Flickr
Here is a curious one - with this shot I found out that at no aperture I could get the entire corners to sharpen up to the level, the center of the lens is sharp:
Suzhou Tower Department Store - facade by teknopunk.com, on Flickr
The corners always will show a little bit of softer detail than the center (both my black paint and the silver chrome E46 do show this, both lenses have been to Wetzlar for adjustments and 6-bit coding for digital cameras and they are good samples).
A friend mentioned that when he tried the last issued Nokton version, he found a strange characteristic, where wide open the lens would not show a rather flat plane of focus but where towards the corners the best focus would be rather at a slightly further distance (this was seen on a Leica M Monochrom and M9, I am not sure how pronounced this effect may be on film).
Can you confirm this behavior?