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Orio
Joined: 24 Feb 2007 Posts: 29545 Location: West Emilia
Expire: 2012-12-04
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Posted: Tue Apr 22, 2008 1:33 pm Post subject: Blindfold test |
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Orio wrote:
Ok, not a real test, just for fun
I made four couples of photos, wide open and stopped down, each for two lenses. Photos are not 100% identical position, like I say, it's just for fun, but they are close enough to allow comparison.
So you have four "matches" and in each, please pick one favourite couple, A or B.
PLease note that all As and Bs are not necessarily always the same lens. I mean that the lens that is A in one match, may be B in another match.
MATCH 1
LENS A, wide open then stopped down
LENS B, wide open then stopped down
MATCH 2
LENS A, wide open then stopped down
LENS B, wide open then stopped down
MATCH 3
LENS A, wide open then stopped down
LENS B, wide open then stopped down
MATCH 4
LENS A, wide open then stopped down
LENS B, wide open then stopped down
Please pick preferred couple for each match, and please don't focus only on one aspect (e.g. sharpness or bokeh) but give an overall appreciation judgement. _________________ Orio, Administrator
T*
NE CEDE MALIS AUDENTIOR ITO
Ferrania film is reborn! http://www.filmferrania.it/
Support the Ornano film chemicals company and help them survive!
http://forum.mflenses.com/ornano-chemical-products-t55525.html |
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Richard_D
Joined: 21 Oct 2007 Posts: 2378 Location: Faversham Kent UK
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Posted: Tue Apr 22, 2008 1:53 pm Post subject: |
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Richard_D wrote:
Okay, quick overall impressions:
1A 2A 3B 4A _________________ Richard
The interesting bit:
Nikkors: 20mm f2.8 AIS, 24mm f2.8 AIS, 28mm f2.8 AIS, 35mm f2 AIS, 50mm f1.4 AI, 50mm f1.48AI, 50m f2 AI,
55mm f3.5 AI'd, 105mm f4 AI, 135mm f2.8 AI'd, 135mm f3.5 AI'd, 200mm f4 AI'd .
Nikon E Series: 100mm f2.8 .
Soviet Nikon Mount: Zenitar 16mm f2.8, Arsat/arax/photex 85mm T&S f2.8 .
Other: Asahi Super Takumar 55 mm f2 (M42) ,Tamron 300mm f5.6 SP, Tamron 500mm f8 SP.
DSLR: Nikon D700. 35mm SLRsNikon FE, Pentax S1a.
TLR: Rolliecord II.
Sub-Minature: Pentax Auto 110, 18mm f2.8, 24mm f2.8, 50mm f2.8.
More to come... |
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Orio
Joined: 24 Feb 2007 Posts: 29545 Location: West Emilia
Expire: 2012-12-04
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Posted: Tue Apr 22, 2008 2:50 pm Post subject: |
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Orio wrote:
No one else wants to play?
There is nothing to win but also nothing to lose _________________ Orio, Administrator
T*
NE CEDE MALIS AUDENTIOR ITO
Ferrania film is reborn! http://www.filmferrania.it/
Support the Ornano film chemicals company and help them survive!
http://forum.mflenses.com/ornano-chemical-products-t55525.html |
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F16SUNSHINE
Joined: 20 Aug 2007 Posts: 5486 Location: Left Coast
Expire: 2011-11-18
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Posted: Tue Apr 22, 2008 3:22 pm Post subject: |
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F16SUNSHINE wrote:
1A
2B
3A
4A |
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Orio
Joined: 24 Feb 2007 Posts: 29545 Location: West Emilia
Expire: 2012-12-04
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Posted: Tue Apr 22, 2008 3:32 pm Post subject: |
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Orio wrote:
interesting results, so far! _________________ Orio, Administrator
T*
NE CEDE MALIS AUDENTIOR ITO
Ferrania film is reborn! http://www.filmferrania.it/
Support the Ornano film chemicals company and help them survive!
http://forum.mflenses.com/ornano-chemical-products-t55525.html |
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LucisPictor
Joined: 26 Feb 2007 Posts: 17633 Location: Oberhessen, Germany / Maidstone ('95-'96)
Expire: 2013-12-03
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Posted: Tue Apr 22, 2008 3:35 pm Post subject: |
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LucisPictor wrote:
I'm sitting in my institution office, not at home and I do not have a good display here.
So as far as I can say:
1B (I don't like how the A-lens renders the leaves of the ooF plant bottom left.)
2A
3A
4A
Main aspects for winning/losing a match were
- detail rendition
- highligh bokeh
- general impression
But it's really hard to tell from here. It might be different when I look at it at my home PC. _________________ Personal forum activity on pause every now and again (due to job obligations)!
Carsten, former Moderator
Things ON SALE
Carsten = "KAPCTEH" = "Karusutenu" | T-shirt?.........................My photos from Emilia: http://www.schouler.net/emilia/emilia2011.html
My gear: http://retrocameracs.wordpress.com/ausrustung/
Old list: http://forum.mflenses.com/viewtopic.php?t=65 (Not up-to-date, sorry!) | http://www.lucispictor.de | http://www.alensaweek.wordpress.com |
http://www.retrocamera.de
Last edited by LucisPictor on Tue Apr 22, 2008 4:00 pm; edited 1 time in total |
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Laurence
Joined: 26 Mar 2007 Posts: 4809 Location: Western Washington State
Expire: 2016-06-19
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Posted: Tue Apr 22, 2008 3:40 pm Post subject: |
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Laurence wrote:
1A, 2B, 3A, 4B
Especially 1A, very nice and appeals to me overall, especially in the blue window bokeh.
4B has a nice 3-dimensional quality and the colors are just ever-so-slightly more "deep" than the others. _________________
Assent, and you are sane;
Demur,—you ’re straightway dangerous,
And handled with a chain.
Emily Dickinson
Cameras and Lenses in Use:
Yashica Mat 124 w/ Yashinon 80/3.5,
CV Apo-Lanthar 90/3.5SL, (Thank you Klaus),
Pentax 645,
Flek 50,
Pentax-A 150
Pentax-A 120 Macro
Voigtlander Vitomatic I w/Color Skopar 50/2.8
Konica TC and zoom lenses (thanks Carsten)
Contax AX
Yashica ML 50/2
Yashica ML 35/2.8
Carl Zeiss Contax 50/1.4
Tamron Adaptall SP 17/3.5
Tamron Adaptall 28/2.5
Tamron Adaptall SP 300/2.8 LD (IF)
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poilu
Joined: 26 Aug 2007 Posts: 10472 Location: Greece
Expire: 2019-08-29
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Posted: Tue Apr 22, 2008 3:49 pm Post subject: |
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poilu wrote:
1B
2A
3B
4A
funny I am at the exact opposite of Laurence
I need a long way _________________ T* |
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Orio
Joined: 24 Feb 2007 Posts: 29545 Location: West Emilia
Expire: 2012-12-04
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Posted: Tue Apr 22, 2008 3:54 pm Post subject: |
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Orio wrote:
So far, we have had:
- 2 perfectly split verdicts (2-2)
- 1 "full house" verdict (4-0)
- 2 majority verdicts (3-1), but... one for each lens!
really funny I will make more _________________ Orio, Administrator
T*
NE CEDE MALIS AUDENTIOR ITO
Ferrania film is reborn! http://www.filmferrania.it/
Support the Ornano film chemicals company and help them survive!
http://forum.mflenses.com/ornano-chemical-products-t55525.html |
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Orio
Joined: 24 Feb 2007 Posts: 29545 Location: West Emilia
Expire: 2012-12-04
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Posted: Tue Apr 22, 2008 7:00 pm Post subject: |
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Orio wrote:
OK, no more entries apparently, so here's the solution:
The two lenses are Flektogon 2.4/35 "aus Jena" and Distagon 2.8/35 AE version (I used the AE version because the comparison seemed more fair towards the Flek, as the two lenses are contemporary, while the MM version of Distagon, which I also have, is later, and probably better).
This was the distribution:
Flektogon : ABBB
Distagon : BAAA (obviously)
Congratulations to Carsten who was the only one to choose all 4 entries from one lens. It was not easy, especially not knowing the lenses. For me it's easy to tell one from the other, but I know both lenses well. To choose all 4 entries from one lens was NOT the purpose of the game, but still, it shows a good solidity of vision of aesthetical preferences.
Here's the results, subdivided:
Distagon 2 - 2 Flektogon (2 chosen each) = 2
- Richard (Flek-Dist-Flek-Dist)
- Andy (Flek-Flek-Dist-Dist)
Flektogon 3 - 1 Distagon = 1
- Laurence (Flek-Flek-Dist-Flek)
Distagon 3 - 1 Flektogon = 1
- poilu (Dist-Dist-Flek-Dist)
Distagon 4 - 0 Flektogon = 1
- Carsten
Preferences for each entry:
match 1 = Flek 3 Dist 2
match 2 = Dist 3 Flek 2
match 3 = Dist 3 Flek 2
match 4 = Dist 4 Flek 1
As you can see, all matches has been very close, except for the last one. No match was won to zero (loser always scored at least one point.
Total preferences:
Flektogon = 8 equal to 40%
Distagon = 12 equal to 60%
In the final count, the Distagon wins by 4 preferences which means 60% percentage.
I think we can call this a close match and the Flek surely held the comparison very well.
- _________________ Orio, Administrator
T*
NE CEDE MALIS AUDENTIOR ITO
Ferrania film is reborn! http://www.filmferrania.it/
Support the Ornano film chemicals company and help them survive!
http://forum.mflenses.com/ornano-chemical-products-t55525.html |
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poilu
Joined: 26 Aug 2007 Posts: 10472 Location: Greece
Expire: 2019-08-29
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Posted: Tue Apr 22, 2008 7:19 pm Post subject: |
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poilu wrote:
conclusion
- the flek is a very nice lens
- it is time for Carsten to invest in a few distagon _________________ T* |
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LucisPictor
Joined: 26 Feb 2007 Posts: 17633 Location: Oberhessen, Germany / Maidstone ('95-'96)
Expire: 2013-12-03
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Posted: Wed Apr 23, 2008 12:31 pm Post subject: |
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LucisPictor wrote:
Now I can see the images better, but my preferences would be the same.
poilu wrote: |
- it is time for Carsten to invest in a few distagon |
So it seems.
Oh boy, why do I have such an expensive taste? I thought that was only true for wives. _________________ Personal forum activity on pause every now and again (due to job obligations)!
Carsten, former Moderator
Things ON SALE
Carsten = "KAPCTEH" = "Karusutenu" | T-shirt?.........................My photos from Emilia: http://www.schouler.net/emilia/emilia2011.html
My gear: http://retrocameracs.wordpress.com/ausrustung/
Old list: http://forum.mflenses.com/viewtopic.php?t=65 (Not up-to-date, sorry!) | http://www.lucispictor.de | http://www.alensaweek.wordpress.com |
http://www.retrocamera.de |
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dakoo
Joined: 08 Mar 2008 Posts: 603
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Posted: Thu Nov 27, 2008 8:17 pm Post subject: |
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dakoo wrote:
coming back to this topic..
Does anyone have an idea if the close focusing distance of Distagon ?
And does it do a Macro magnification of 1:2 like flek ? _________________ Yashica ML 2.4/24, ML 2.4./28,
Zeiss Distagon 35/1.4, Planer 1.4/50, Planer 1.7/50,
SMC Tak 1.4/50,Tessar 2.8/50, Jupiter2/85
CZJ 4/135; Pentacon 4/200
Canon Tns 24/3.5
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francotirador
Joined: 17 Sep 2009 Posts: 894
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Posted: Wed Dec 29, 2010 4:33 pm Post subject: |
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francotirador wrote:
I remember seeing this post when I had the Flek. Now I've sold the Flek, and I've bought from Orio, the Distagon, and I think I was right.
It makes much more 3D and I think I will be easier manual focus.
El Flek 2.4/35 is great, but has very little depth of field. Great for architecture, buildings do not move. _________________ Canon 5D II-Sony nex 6
Canon L 80-200 f 2.8 - Canon L 135 f2 - Canon FD 135/2.5 convert to EOS - Yashica 50 1.4 ML - Canon FD 50 1.2 - Distagon 35mm 2.8 T AEJ - Minolta MC 24mm f 2.8 - Canon LTM 85 1.9- Canon LTM 85mm 1.9 convert to EOS - Rodenstock Heligon 50 1.9 - Color Skopar 50 2.8 & MAte Box & filters 4X4
Contax RTS II y Minolta SRT 303 - 28-135 3.6 Tokina - Minolta MD 45 f2.0 - Minolta Zoom 80 200 4.5 (Leica)
www.isgleasphoto.com
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