Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-19 Thread Godfrey DiGiorgi
Always possible. I didn't use a magnifier, I was focusing on the 
features in the center of the image.

Godfrey
On Mar 18, 2005, at 6:28 PM, David Nelson wrote:
Good work for doing the test - I love seeing this sort of thing... one 
thing I'll point out though is that it appears that focus wasn't equal 
in the two tests. Take a look at the balcony rails second from the 
back and you'll see the tak is sharper. The left-foreground bare plane 
tree branches are clearly sharper in the FA, but compare the 
light-blue windows directly behind them... the tak appears to be 
focused closer to infinity than the FA.

Cheers,
David
Godfrey DiGiorgi wrote:
Thought it might be fun to pit the brand-new $300+ lens against the 
single coated Takumar version which cost me $27...
  http://homepage.mac.com/godders/135cmp/
enjoy,
Godfrey




Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread Kostas Kavoussanakis
On Thu, 17 Mar 2005, Godfrey DiGiorgi wrote:

 Love to do it sometime, but this next couple of weeks is not going to
 be the time.

Don't do it Godfrey, you will *really* want the K135/2.5. With a
passion.

Kostas



Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread Shel Belinkoff
Hi,

Do you think the K135/2.5 is a better lens than the FA135/2.8?  In what
way? Have you compared them? 

Shel 


 [Original Message]
 From: Kostas Kavoussanakis 
 On Thu, 17 Mar 2005, Godfrey DiGiorgi wrote:

  Love to do it sometime, but this next couple of weeks is not going to
  be the time.

 Don't do it Godfrey, you will *really* want the K135/2.5. With a
 passion.

 Kostas




Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread Kostas Kavoussanakis
On Fri, 18 Mar 2005, Shel Belinkoff wrote:

 Do you think the K135/2.5 is a better lens than the FA135/2.8?  In what
 way? Have you compared them?

It's fetish. K lenses just have something. Plus Godfrey is not
afraid of a little overlap in a focal length :-) He also does not
mind MF.

I read him rave about the M85/2 (which I also have) and thought this
guy must try the K135/2. Next thing I know, the proposal flies on the
list :-)

Kostas



Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread Paul Stenquist
It's definitely prettier :-)
Paul
On Mar 18, 2005, at 5:30 AM, Shel Belinkoff wrote:
Hi,
Do you think the K135/2.5 is a better lens than the FA135/2.8?  In what
way? Have you compared them?
Shel

[Original Message]
From: Kostas Kavoussanakis
On Thu, 17 Mar 2005, Godfrey DiGiorgi wrote:
Love to do it sometime, but this next couple of weeks is not going to
be the time.
Don't do it Godfrey, you will *really* want the K135/2.5. With a
passion.
Kostas




Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread Alin Flaider

  SMC 135/2.5 has excellent resolution stopped down beyond f/4 but
  despite (or maybe due to) that it displays visible chromatic
  aberrations. Perhaps these will go away from the smaller format, I
  haven't done any measurements.
  No experience with FA 135/2.8. Just remember the K only focuses down
  to 1.5 m and is quite heavy (650g). Oh yes, and it's a joy just to
  hold it.
 
  Servus,  Alin

Shel wrote:
SB Do you think the K135/2.5 is a better lens than the FA135/2.8?  In what
SB way? Have you compared them? 




Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread Godfrey DiGiorgi
On Mar 18, 2005, at 2:42 AM, Kostas Kavoussanakis wrote:
Do you think the K135/2.5 is a better lens than the FA135/2.8?  In 
what
way? Have you compared them?
It's fetish. K lenses just have something. Plus Godfrey is not
afraid of a little overlap in a focal length :-) He also does not
mind MF.
I read him rave about the M85/2 (which I also have) and thought this
guy must try the K135/2.5. Next thing I know, the proposal flies on 
the
list :-)
lol ... I've already bought way too many Pentax lenses.
Godfrey


Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread Peter J. Alling
It's slightly faster.
(Ok it's reputed to be sharper as well, but I don't have both, only the 
K, which inspires confidence on an lx, it would also make a formidable 
club).

Paul Stenquist wrote:
It's definitely prettier :-)
Paul
On Mar 18, 2005, at 5:30 AM, Shel Belinkoff wrote:
Hi,
Do you think the K135/2.5 is a better lens than the FA135/2.8?  In what
way? Have you compared them?
Shel

[Original Message]
From: Kostas Kavoussanakis
On Thu, 17 Mar 2005, Godfrey DiGiorgi wrote:
Love to do it sometime, but this next couple of weeks is not going to
be the time.

Don't do it Godfrey, you will *really* want the K135/2.5. With a
passion.
Kostas




--
I can understand why mankind hasn't given up war. 
During a war you get to drive tanks through the sides of buildings 
and shoot foreigners - two things that are usually frowned on during peacetime.
	--P.J. O'Rourke




Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread William Robb
- Original Message - 
From: Godfrey DiGiorgi
Subject: Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 
comparison


lol ... I've already bought way too many Pentax lenses.
Your point?
William Robb 




Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-18 Thread David Nelson
Good work for doing the test - I love seeing this sort of thing... one 
thing I'll point out though is that it appears that focus wasn't equal 
in the two tests. Take a look at the balcony rails second from the back 
and you'll see the tak is sharper. The left-foreground bare plane tree 
branches are clearly sharper in the FA, but compare the light-blue 
windows directly behind them... the tak appears to be focused closer to 
infinity than the FA.

Cheers,
David
Godfrey DiGiorgi wrote:
Thought it might be fun to pit the brand-new $300+ lens against the 
single coated Takumar version which cost me $27...

  http://homepage.mac.com/godders/135cmp/
enjoy,
Godfrey




for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-17 Thread Godfrey DiGiorgi
Thought it might be fun to pit the brand-new $300+ lens against the 
single coated Takumar version which cost me $27...

  http://homepage.mac.com/godders/135cmp/
enjoy,
Godfrey


Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-17 Thread pnstenquist
It's obvious that you get what you pay for. The 135/2.8 is quite impressive 
even wide open.
Paul


 Thought it might be fun to pit the brand-new $300+ lens against the 
 single coated Takumar version which cost me $27...
 
http://homepage.mac.com/godders/135cmp/
 
 enjoy,
 Godfrey
 



Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-17 Thread Christian


Godfrey DiGiorgi wrote on 3/17/2005, 4:02 PM:

  Thought it might be fun to pit the brand-new $300+ lens against the
  single coated Takumar version which cost me $27...
 
 http://homepage.mac.com/godders/135cmp/

I'd say for $27 (I paid $20 for mine) the good 'ol Takumar (Bayonet) is 
quite the bargain lens.

It would appear that the SMC on the FA version really helps the color 
and contrast and I know it helps flare control which is not evident in 
this test.

-- 
Christian
[EMAIL PROTECTED]



Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-17 Thread Godfrey Digiorgi
On Thursday, March 17, 2005, at 01:37PM, Christian [EMAIL PROTECTED] wrote:

 http://homepage.mac.com/godders/135cmp/

I'd say for $27 (I paid $20 for mine) the good 'ol Takumar (Bayonet) is 
quite the bargain lens.

I agree!

It would appear that the SMC on the FA version really helps the color 
and contrast and I know it helps flare control which is not evident in 
this test.

Absolutely. 

I specifically did my best to eliminate flare from the results by using a deep 
screw-in lens hood (same one on both of the lenses) and making the exposures 
from a shaded porch. 

Godfrey



Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-17 Thread Shel Belinkoff
I'd like to see the FA compared to the K135/2.5 ... up for that some time,
Godfrey?  I'd be happy to meet you somewhere, bring a few lenses, and we
can see how they compare on the digi and on film. 

Shel 


 [Original Message]
 From: [EMAIL PROTECTED]

 It's obvious that you get what you pay for. The 135/2.8 is quite
impressive even wide open.
 Paul


  Thought it might be fun to pit the brand-new $300+ lens against the 
  single coated Takumar version which cost me $27...
  
 http://homepage.mac.com/godders/135cmp/




Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-17 Thread pnstenquist
I'd like to see that comparison as well. 


 I'd like to see the FA compared to the K135/2.5 ... up for that some time,
 Godfrey?  I'd be happy to meet you somewhere, bring a few lenses, and we
 can see how they compare on the digi and on film. 
 
 Shel 
 
 
  [Original Message]
  From: [EMAIL PROTECTED]
 
  It's obvious that you get what you pay for. The 135/2.8 is quite
 impressive even wide open.
  Paul
 
 
   Thought it might be fun to pit the brand-new $300+ lens against the 
   single coated Takumar version which cost me $27...
   
  http://homepage.mac.com/godders/135cmp/
 
 



Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-17 Thread Godfrey DiGiorgi
Love to do it sometime, but this next couple of weeks is not going to 
be the time. I'm putting vehicles together and preparing for movers 
next Thursday ... It will probably be the second week of April when 
things settle back down again.

Godfrey
On Mar 17, 2005, at 3:19 PM, Shel Belinkoff wrote:
I'd like to see the FA compared to the K135/2.5 ... up for that some 
time,
Godfrey?  I'd be happy to meet you somewhere, bring a few lenses, and 
we
can see how they compare on the digi and on film.

Shel

[Original Message]
From: [EMAIL PROTECTED]

It's obvious that you get what you pay for. The 135/2.8 is quite
impressive even wide open.
Paul

Thought it might be fun to pit the brand-new $300+ lens against the
single coated Takumar version which cost me $27...
   http://homepage.mac.com/godders/135cmp/




Re: for the curious ... FA135/2.8 vs Takumar 135/2.5 comparison

2005-03-17 Thread Shel Belinkoff
Good - I didn't expect to do it right away.  Let's talk more in April and
set up what we want to do and where to meet then.  My first thought is some
place about equidistant between us, which I guess might be around Fremont
or so.

Shel 


 [Original Message]
 From: Godfrey DiGiorgi 

 Love to do it sometime, but this next couple of weeks is not going to 
 be the time. I'm putting vehicles together and preparing for movers 
 next Thursday ... It will probably be the second week of April when 
 things settle back down again.

 Godfrey

 On Mar 17, 2005, at 3:19 PM, Shel Belinkoff wrote:

  I'd like to see the FA compared to the K135/2.5 ... up for that some 
  time,
  Godfrey?  I'd be happy to meet you somewhere, bring a few lenses, and 
  we
  can see how they compare on the digi and on film.