anthony_roth
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Posts posted by anthony_roth
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I appreciate both your responses. Robin, you are actually the first
person that I have heard compare the voigtlander negatively to the
leica. I have heard ancecdotal evidence that the voigtlander is a
bit more contrasty than the leica, but not heard anyone say that one
is better than the other overall in terms of actual performance.
Indeed, I would have thought that Leica devotees would be actively
interested in comparing notes on high-performance, alternative, low
cost lenses.
<p>
In any case, I just purchased the 90mm 2.0 apo asph leica, and I
would be very curious to compare its performance to a voigtlander,
but i don't think they currently are producing a lense of that
length. Too bad, since it might perform similarly and would probably
cost 1/4 the price!
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What are your experiences with the Voigtlander (spelling?) lenses? I just bought a new m6-TTL (after years of shooting hassy, not to replace, but to complement) and the V 35mm 1.7 aspher. lense (mainly due to price and a few people who told me they actually prefer it to the leica 35mm lenses). The lense works well, but it will be some time before i can draw any absolute conclusions, much less any relative ones to leica lenses. Are there other sites i might look into for threads on this subject. thanks, tony.
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some time ago, Kornelius Fleischer posted a response on this web site
suggesting that much better results could be achieved when shooting
mf if a tripod were chosen that reduces vibration, including shutter
vibration. in fact, he went as far as stating that all camera
tripods are inadequate since they fail to offer special vibration-
reducing features, as compared to video tripods.
i have been using a bogen tripod (don't know which one, but a fairly
hefty one) and a 3047 head for about six months now and remember
being initially amazed at the improvement over my hand held results.
My question now is whether I could achieve a similar (or any) further
improvement by upgrading to either carbon (known to absorb vibration)
or some kind of video based product with a fluid or air based
vibration reducing feature. I don't want to get carried away. On
the other hand, this is a serious pursuit, i've already got lots of
$$$ invested and Kornelius made quite a big deal of it and I have
found other posts that he has made to be extremely helpful.
Any specific suggestions on tripods, heads and where to purchase
would be greatly appreciated. thanks, tony.
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so, in layman's terms, what is the advantage to using a 2 bath
process? does it give you better shadow detail without
overdeveloping the highlights, or am i totally going down the wrong
track? (probably the case).
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Frank, thanks! I agree with you about tmax, subject of course to my learning how to load 220 correctly in the first place! what kind of reels do you use for 220? i am using hewes. i wonder if should try something else or just need more practice.
btw, do you use the hc-110 with tmax? i have only recently started using tmax, on the theory (not born out yet) that it should give better separation of low (dark) values, and thus print with better shadow detail than the tri-x. does that sound correct? and is it really good to use the hc-110 instead of the tmax (or some other) developer with the tmax film?
thanks!
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Tony, thanks, my question then is what if I want to develop two rolls
of 220 at once given the same developer volume, what adjustment to
developer strength or development time might be required? In other
words, I have a 32 oz tank and the 220 reels are the same size as the
120 reels, and I want to be able to do 2 at once for purposes of
efficiency, I just don't know what adjustment to make. And also, do
I need to fix for longer?? thanks.
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Bill, thanks for the links. I will probably have questions about what the curves mean.
Alec, I thought 28:1 gave me a B solution, so my math must be mixed up, which does not surprise me. I'm not even sure how I got to the 28:1 anymore, but someone else told me 31:1 was the right ration for B, so I think I will change and increase my time slightly.
But my question is this. What if I want to develope two rolls of 220 at once for purposes of time efficiency? Would I double the developer strength, to mabye 30:2? And would everything else be the same? what about the fix? Thanks.
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Subject: HC-110
<p>
I am developing tri-x and tmax fills (not together ;), using HC-110. I have a couple of questions. First, although I ordinarily use 120, i do have a 220 back and recently have developed 2 rolls of 220 using the same process. Do I need to increae the potency of the developer solution (or development time) since there is more film surface area? If so, is there some way to figure out by how much other than trial and error.
Also, I have been mixing one part HC-110 to 28 parts water, and not using a stock solution. It seems to work fine for me, but I'm really just a beginner. Is there any reason that I may be overlooking that this is not a good idea? Seems to me like it would yield more control not less (assuming accurate measurement of 1 oz., which isn't too hard with the right tool) gien that i start each time with fresh HC-110 and not a stock that has been sitting around for some months.
<p>
Last, does anyone know where I can find the characteristic curves of most black and white films. I am looking for a single source, and maybe even one that compares the curves to one another and explains what the difference in result theoretically should be. In my experience, these curves don't come with the film and I couldn't find such a book at B&H.
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So what about 220?? I have been using the Hewes stainless reels with
120 for a few months with no problems. recently shot a couple rolls
of 220, went out and bought the 220 hewes reels, and when i got home
and tried to use them i totally trashed both rolls of film. these
things are so much harder to load than the 120s its unbelievable. is
it just the hewes reels? any advice?
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I am developing tri-x and tmax fills (not together ;), using HC-110.
I have a couple of questions. First, although I ordinarily use 120,
i do have a 220 back and recently have developed 2 rolls of 220 using
the same process. Do I need to increae the potency of the developer
solution (or development time) since there is more film surface
area? If so, is there some way to figure out by how much other than
trial and error.
Also, I have been mixing one part HC-110 to 28 parts water, and not
using a stock solution. It seems to work fine for me, but I'm really
just a beginner. Is there any reason that I may be overlooking that
this is not a good idea? Seems to me like it would yield more
control not less (assuming accurate measurement of 1 oz., which isn't
too hard with the right tool) gien that i start each time with fresh
HC-110 and not a stock that has been sitting around for some months.
Last, does anyone know where I can find the characteristic curves of
most black and white films. I am looking for a single source, and
maybe even one that compares the curves to one another and explains
what the difference in result theoretically should be. In my
experience, these curves don't come with the film and I couldn't find
such a book at B&H.
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Excuse my ignorance, but can i use a Kiev fish eye lense with my hassy 503? If not, how much does a body and fish eye go for? I figure it must be much less than just a new zeiss fish eye alon, right? Where does one buy Kiev gear, new/used?
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Thanks. I will keep a watchfull eye for flair, but it's something that i've never had much problem with so far. yes, i agree the 67's comparitively can be a pain to change, but on the other hand i have found lense caps that not only fit on the polarizer (which you can't do, i think with a B60 polarizer), but also are easier to remove on all filters when using shades, which i find to be a big plus.
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I recently purchased a B60-67 step up ring for my hassy 503 camera,
along with a range of 67mm b+w filters and polarizers. The width of
the 67 mm filters is only very slightly less than the B60 filters,
and cost about 1/3 to 1/4 the price. The camera store insisted that
they are the same quality and would give me the same performance as
the b+w or hassy B60 filters. Is there any reason that this would
not be the case? (I am shooting just 80 and 120 mm lenses at this
point). If not, why would anyone waste there money buying the B60
filters?
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Has anyone done any comparisons 903 v. Alpa biogen? I think the latter is less expensive, but is it as good? Also, has anyone had any experience with the fuji 6X9 camera with the permanently mounted wide angle lense. How does this compare to the other 2? Finally, is there any significance to the fact that the 903 hasn't undergone an upgrade to the "E" or "i" designation, as with most of the hassy line?
Thanks.
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Has anyone done any comparisons 903 v. Apta biogen? I think the latter is less expensive, but is it as good? Also, has anyone had any experience with the fuji 6X9 camera with the permanently mounted wide angle lense. How does this compare to the other 2? Finally, is there any significance to the fact that the 903 hasn't undergone an upgrade to the "E" or "i" designation, as with most of the hassy line?
Thanks.
Leica M6 .72 vs. .85
in Leica and Rangefinders
Posted
Well, I am using a 90mm with a .72 T6 and all i can say is that the
photographs are super sharp. i have enlarged no more than 8X10, but
they look very well focused. i generally shoot hand held at 125. i
wonder if they would be even sharper if i were using a .85. somehow
i really doubt it, but i don't know.