Re: Bessaflex in M42 mount

2003-03-15 Thread n5jrn
On Saturday, Mar 15, 2003, at 07:53 US/Pacific, [EMAIL PROTECTED] wrote: Seems quite interesting to me! I only hope they make it in K mount. Unless I'm seriously mistaken, they are. It's called the Vivitar 3800N. I've heard varying things about the quality of the Cosina bodies, myself. It's o

Re: Bessaflex in M42 mount

2003-03-15 Thread jcoyle
CTED]> Sent: Sunday, March 16, 2003 1:16 AM Subject: Re: Bessaflex in M42 mount > > Seems quite interesting to me! I only hope they make it in K mount. > Getting nice working MX is harder and harder these days, and this (if > it had nice focusing screen) could make pretty good MX in

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-15 Thread Alan Chan
Yes, but landscape is not the only subject I do, and I don't always use hyperfocal, and rarely set the lens to infinity and shoot. regards, Alan Chan you said that your landscapes were sharper. _ MSN 8 helps eliminate e-mail viruses.

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-15 Thread Herb Chong
you said that your landscapes were sharper. Herb - Original Message - From: "Alan Chan" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, March 15, 2003 04:56 Subject: Re: AF vs. MF [was: Re: Bessaflex in M42 mount] > I think you have made to

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-15 Thread Alan Chan
if there is a sharpness difference for landscapes focused manually at basically hyperfocal distance or AF at infinity, there is something else going on. I think you have made too many assumptions. Using tripod doesn't mean I must be shooting landscapes. Shooting landscape doesn't mean I must be

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-15 Thread Greene
--- William Robb <[EMAIL PROTECTED]> wrote: > > - Original Message - > From: "Caveman" > Subject: Re: AF vs. MF [was: Re: Bessaflex in M42 > mount] > > > Greene wrote: > > > *In dim, "home" lighting situations, with > &q

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-15 Thread Herb Chong
, March 15, 2003 04:26 Subject: Re: AF vs. MF [was: Re: Bessaflex in M42 mount] > I use my Z-1p on tripod too sometimes but time and again the pictures didn't > came out as sharp when compared to those taken with the MX. For this reason, > I use my MX more these days when I use tripod.

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Caveman
Here's more: http://gemma.geo.uaic.ro/~vdonisa/palm1.html Guess what you get in AF mode. I don't say that AF is not useful. It is, but it's not always the best alternative. Herb Chong wrote: you're picking a few samples and making the statements. the entire PUG is more representative, but not

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Herb Chong
the time, there is no advantage to MF and lots of disadvantages. Herb - Original Message - From: "Caveman" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, March 14, 2003 21:53 Subject: Re: AF vs. MF [was: Re: Bessaflex in M42 mount] > But let'

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Caveman
Herb Chong wrote: the pollen grain is right in the middle of the center sensor. Not exactly. But let's evaluate these: http://pug.komkon.org/99may/reflec2.html http://pug.komkon.org/99jul/red2.htm They're just some humble PUG contributions, not some intricate "laboratory tests". cheers, caveman

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Bruce Rubenstein
Macro work, in general, doesn't lend itself to AF. First off, it's usually done with the camera mounted on a tripod, and if what you want to focus on isn't covered by an AF sensor LOL. MF just makes more sense for this. BR [EMAIL PROTECTED] wrote: Take a look here: http://pug.komkon.org/00ju

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Herb Chong
, March 14, 2003 20:48 Subject: Re: AF vs. MF [was: Re: Bessaflex in M42 mount] > Take a look here: > > http://pug.komkon.org/00july/JulyOO/pollen.html > > The viewfinder was so dim that I doubt that any AF system would have > ever worked. And even if it worked, I doubt it would

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Caveman
Greene wrote: *In dim, "home" lighting situations, with "consumer" grade lenses, AF beat MF for speed and accuracy nearly every time. Snapshots ? cheers, caveman ;-)

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Greene
--- Lukasz Kacperczyk <[EMAIL PROTECTED]> wrote: > > read the article. > > I read it - it's not new to me. > > > gives several things you have to do to achieve > super resolution (equated > to sharpness here): superb lens wide open > performance, tripod, slide film, > ideal lighting, nearby subje

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Herb Chong
t; <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, March 14, 2003 20:10 Subject: Re: AF vs. MF [was: Re: Bessaflex in M42 mount] > Sure. But that's why there are things like "field tests". I think the main > point is that in something close to laboratory

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Lukasz Kacperczyk
> read the article. I read it - it's not new to me. > gives several things you have to do to achieve super resolution (equated to sharpness here): superb lens wide open performance, tripod, slide film, ideal lighting, nearby subject. if you don't shoot slide film, use a tripod, have a nearby subj

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Herb Chong
then focusing accuracy isn't going to be your main determiner of sharpness. Herb - Original Message - From: "Lukasz Kacperczyk" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, March 14, 2003 19:10 Subject: Re: AF vs. MF [was: Re: Bessaflex in M42

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Bruce Rubenstein
The concept of AF accuracy is more theoretical than empirical. If you go here: http://medfmt.8k.com/mf/limits.html you will understand why it is so hard to get past 50 lp/mm. The thing that really counts is having your subject "sharp". For many subjects, AF will you more "sharp" pictures than M

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Lukasz Kacperczyk
> The data is derived from shooting resolution charts. When you shoot 3 > dimensional objects, particularly moving ones, AF does much better, for > most people. Agreed. Lukasz

Re: Bessaflex in M42 mount

2003-03-14 Thread Peter Alling
Anyone with a dead meter on their spotty can have it replaced with one from a K-1000. All you have to do is find a competent camera mechanic. At 12:01 PM 3/14/2003 -0800, you wrote: Butch Black wrote: > > It's nice to see but with MILLIONS > of spotmatics sold and THOUSANDS > of them on the used

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Bruce Rubenstein
The data is derived from shooting resolution charts. When you shoot 3 dimensional objects, particularly moving ones, AF does much better, for most people. BR [EMAIL PROTECTED] wrote: the article selects its data to support its argument and ignores the rest. What "rest"? Seriously - I'm re

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Lukasz Kacperczyk
> > stopped down performance, > > not on a tripod, not using slide film, > > subject farther away than a few feet. > > Snapshots ? > LOL :-) Lukasz

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Caveman
Herb Chong wrote: stopped down performance, > not on a tripod, not using slide film, > subject farther away than a few feet. Snapshots ? cheers, caveman ;-)

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Lukasz Kacperczyk
> stopped down performance, I don't really understand - you mean that if the lens is stopped down, then the AF inaccuracy is neglible? If that's what you're saying, I can't agree. Something is either sharp or not. Even when stopped down, there's a definite plain of focus that you can see on the pr

Re: AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Herb Chong
stopped down performance, not on a tripod, not using slide film, subject farther away than a few feet. Herb - Original Message - From: "Lukasz Kacperczyk" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, March 14, 2003 18:33 Subject: AF vs. MF [was

AF vs. MF [was: Re: Bessaflex in M42 mount]

2003-03-14 Thread Lukasz Kacperczyk
> the article selects its data to support its argument and ignores the rest. What "rest"? Seriously - I'm really curious. Lukasz PS. I finally did it - I changed the name of a thread! Yippie! ;-)

Re: Bessaflex in M42 mount

2003-03-14 Thread Herb Chong
: Friday, March 14, 2003 18:07 Subject: RE: Bessaflex in M42 mount > Hi Herb: > > I really do not want to go into this old argument, but if you want to > explore the subject you could start here: > > http://medfmt.8k.com/third/af.html > > I simply made a comment that not eve

RE: Bessaflex in M42 mount

2003-03-14 Thread Hagner, Andrew
:[EMAIL PROTECTED] Sent: March 14, 2003 5:31 PM To: [EMAIL PROTECTED] Subject: Re: Bessaflex in M42 mount what objective proof do you have that the average owner focuses better with a Leica or any manual focus-only camera? with the rangefinder, you can't even tell what the camera focused o

Re: Bessaflex in M42 mount

2003-03-14 Thread n5jrn
On Friday, Mar 14, 2003, at 13:35 US/Pacific, [EMAIL PROTECTED] wrote: I like the idea of Bessaflex. It's a nice design. I hope they make a K-mount version. I believe they already are, just not under the Cosina or Voigtlander names. Unless I'm mistaken, the Vivitar 3800N is made by Cosina. --

RE: Bessaflex in M42 mount

2003-03-14 Thread Hagner, Andrew
might be a nice up to date body for some of the finest old optics around. Cheers, - Andrew. -Original Message- From: Roland Mabo [mailto:[EMAIL PROTECTED] Sent: March 14, 2003 4:05 PM To: [EMAIL PROTECTED] Subject: Re: Bessaflex in M42 mount I like the idea of Bessaflex. It's a nice d

RE: Bessaflex in M42 mount

2003-03-14 Thread tom
-Original Message- > From: J. C. O'Connell [mailto:[EMAIL PROTECTED] > > > millions made and thousands > in VERY NICE condition. By > very nice I mean NEAR MINT, > working perfectly, old but > like new. Funny, I've seen exactly 2 and neither were for sale. You must mean !!!LQQK MINTY!!!

RE: Bessaflex in M42 mount

2003-03-14 Thread tom
> -Original Message- > From: J. C. O'Connell [mailto:[EMAIL PROTECTED] > > > > > Plus it's new, it's black, it's minty, it's probably got > an improved > > meter, a more accurate shutter, channels to have it fixed, and it > > won't have been through 30 or 40 years of use. > > > > Not ev

Re: Bessaflex in M42 mount

2003-03-14 Thread Paul Jones
It accepts a trigger wnder also. - Original Message - From: "KT Takeshita" <[EMAIL PROTECTED]> To: "Pentax Discuss" <[EMAIL PROTECTED]> Sent: Saturday, March 15, 2003 3:22 AM Subject: Bessaflex in M42 mount > Hi folks, > > http://camecame.dd

Re: Bessaflex in M42 mount

2003-03-14 Thread Bill Owens
Again, some folks here expect a camera/lens with "flagship" features for "entry level" prices. Bill - Original Message - From: "Roland Mabo" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, March 14, 2003 4:04 PM Subject: Re: Bes

Re: Bessaflex in M42 mount

2003-03-14 Thread Roland Mabo
I like the idea of Bessaflex. It's a nice design. I hope they make a K-mount version. Speaking of Cosina... Why don't they make autofocus versions of their excellent prime lenses? Their zooms are cheap, in every sense of the word. How about a Voigtländer AF serie with excellent optics and metal b

Re: Bessaflex in M42 mount

2003-03-14 Thread Nick Zentena
On March 14, 2003 02:40 pm, J. C. O'Connell wrote: > what new russian one? I couldn't remember so I did a search. Seems Zenit is making various models using the M42 mount. They even make one using a K mount. These aren't feature rich. Shutter goes from 1/8 to 1/500. That's the highlight

Re: Bessaflex in M42 mount

2003-03-14 Thread Keith Whaley
Butch Black wrote: > > It's nice to see but with MILLIONS > of spotmatics sold and THOUSANDS > of them on the used market in very nice condition > where's the need for this camera??? > > I think this was a dumb move on their part. > JCO > > I'm not so sure. How many people out there have spott

RE: Bessaflex in M42 mount

2003-03-14 Thread Juan J. Buhler
On Fri, 14 Mar 2003, J. C. O'Connell wrote: > It's nice to see but with MILLIONS > of spotmatics sold and THOUSANDS > of them on the used market in very nice condition > where's the need for this camera??? > > I think this was a dumb move on their part. > JCO I think it's great. Cosina has been r

RE: Bessaflex in M42 mount

2003-03-14 Thread J. C. O'Connell
what new russian one? JCO > On March 14, 2003 02:39 pm, tom wrote: > > > > > Plus it's new, it's black, it's minty, it's probably got an improved > > meter, a more accurate shutter, channels to have it fixed, and it > > won't have been through 30 or 40 years of use. > > > I think people

RE: Bessaflex in M42 mount

2003-03-14 Thread J. C. O'Connell
> > Plus it's new, it's black, it's minty, it's probably got an improved > meter, a more accurate shutter, channels to have it fixed, and it > won't have been through 30 or 40 years of use. > > Not everyone wants to buy a old camera. > > tv My spotmatics are 25-35 years ols BUT because they wer

RE: Bessaflex in M42 mount

2003-03-14 Thread J. C. O'Connell
thats for sure.. JCO > -Original Message- > From: tom [mailto:[EMAIL PROTECTED] > Sent: Friday, March 14, 2003 2:40 PM > To: [EMAIL PROTECTED] > Subject: RE: Bessaflex in M42 mount > > > > -Original Message- > > From: Butch Black [mailto:[EMAIL

Re: Bessaflex in M42 mount

2003-03-14 Thread Nick Zentena
On March 14, 2003 02:39 pm, tom wrote: > > Plus it's new, it's black, it's minty, it's probably got an improved > meter, a more accurate shutter, channels to have it fixed, and it > won't have been through 30 or 40 years of use. I think people are buying that new Russian made M42 camera

RE: Bessaflex in M42 mount

2003-03-14 Thread tom
> -Original Message- > From: Butch Black [mailto:[EMAIL PROTECTED] > > > It's nice to see but with MILLIONS > of spotmatics sold and THOUSANDS > of them on the used market in very nice condition > where's the need for this camera??? > > I think this was a dumb move on their part. > JCO > >

RE: Bessaflex in M42 mount

2003-03-14 Thread Butch Black
It's nice to see but with MILLIONS of spotmatics sold and THOUSANDS of them on the used market in very nice condition where's the need for this camera??? I think this was a dumb move on their part. JCO I'm not so sure. How many people out there have spotties with dead meters or have had bad luck

Re: Bessaflex in M42 mount

2003-03-14 Thread KT Takeshita
On 03.3.14 0:35 PM, "Andre Langevin" <[EMAIL PROTECTED]> wrote: >> Hi folks, >> >> http://camecame.ddo.jp/cosina/data/293.jpg >> >> From Cosina >> Stop down metering, magnesium body, finder view 95% >> >> I have no interest but some folks might :-). >> >> Cheers, >> >> Ken > > It reminds the

RE: Bessaflex in M42 mount

2003-03-14 Thread Andre Langevin
JCO: It's nice to see but with MILLIONS of spotmatics sold and THOUSANDS of them on the used market in very nice condition where's the need for this camera??? I totally agree with you. Nothing beats the elegance of a black Spotmatic. The lenses might be interesting though... if priced correctly,

Bessaflex in M42 mount

2003-03-14 Thread KT Takeshita
Hi folks, http://camecame.ddo.jp/cosina/data/293.jpg >From Cosina Stop down metering, magnesium body, finder view 95% I have no interest but some folks might :-). Cheers, Ken