Waus
Well-known
@Peter: thank you so much for the clear explanation and pictures-most helpfull!
I honestly think the lens is overrated and its reputation as a "Japanese Summicron" was from when there were a lot less alternatives to Leica LTM / M mount lenses... i.e. prior to modern Voigtlander / Zeiss LTM / M lenses.
The ultimate test is - does it make photos you like? If so, it's a good lens. If not, it's not.
I got one of these a month ago and would like to put a hood and UV filter on it since I sometimes shoot in dirty/hazardous conditions. What, if anything, works with this lens?
Some back and forth play while focusing can be normal with some Canon lenses in my experience. Usually it's related to the focus helical and mount - not the optical block. I would loosen the retaining ring and remove the optical block to check for some kind of damage.
Peter,
Thanks for your pictures above that show how to get to the aperture etc.
My lens has the wobble too and it slightly affects focus (tested on my A7). It annoys the heck out of me 😉
Would it help if I added a little to the brass shim ring shown in picture no.2? Or do I really need to add new grease to the helical to remedy the wobble?
Thanks!
How much does it affect focus? Is it something that would bother someone not shooting test targets? I suddenly regret giving away my NEX to my little brother, at least I could check 🙂
As far as the filter/hood goes, there have already been several mentions of Fuji X10/X20 accessories using 40mm threads. The designation for the hood (two part, circular, vented) is LH-JX10. It has a 52mm filter thread that is recessed to the back of the hood. Works nice for color filters and whatnot, but won't prevent dust getting under it, courtesy of the vents. Have bought a cheap knockoff, but haven't tried it yet, so can't tell if it vignettes or not.
Looks like this: http://tokyocamerastyle.com/post/152788112546/shinjuku-leica-iiicf-with-canon-l-35mm-f2-lens
I've never actually traced the exact cause of the "loose" feeling because it's never bothered me too much. I believe I also noticed a wobble in a chrome 35/2.8 that I used to own. And some of the 50/1.8 lenses I've had. I don't think damping with grease would solve the issue. As I recall, the issue isn't the focus helical itself, but the somewhat complex transfer mechanism between the focus helical and the rf flange. I'm sure there is someone around here who knows more about it than I do.
I just purchased this lens on RFF classifieds for $200... It really feels well made, contrary to what I’ve read elsewhere.... I think it will make images, mine has a tiny bit of haze, but otherwise looks okay. It feels like a tiny gem. Tomorrow I’ll be getting an adapter ring from B&H, but I need to get a viewfinder for it to use it on my M3. Otherwise, I’ll just use it on my Bessa-L. Anyway... I hope it wasn’t a waste of money, we’ll see when I get some film back!