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Yegor
Joined: 16 Apr 2011 Posts: 9
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Posted: Fri Jun 17, 2011 9:31 pm Post subject: Trioplan infinity problem. |
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Yegor wrote:
I was looking already for some time for Trioplan 100/2.8 and finally found one for reasonable price in exakta mount with exakta to eos adapter. I'm 4/3 user so I bot another one adapter from eos to 4/3. But when I mounted it all together i found out that i don't have an infinity maximum 8-10m.
Does somebody know is it 2 adapters problem or maybe it is lens itself have focus problem? _________________ Camera: Olympus E 420
MF: Helios 44-2, 44-3 MC, 44m-7, 77m-4; CZJ Tessar 50/2.8; Domiplan 50/2.8; auto revuenon 28/2.8; rubica 200/4.5; auto tele raynox 135/2.8; Industar 50-2 50/3.5; Cyclop 85/1.5; Meyer Trioplan 100/2.8 |
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Attila
Joined: 24 Feb 2007 Posts: 57850 Location: Hungary
Expire: 2025-11-18
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Posted: Fri Jun 17, 2011 9:36 pm Post subject: |
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Attila wrote:
My guess EOS to Exakta adapter is trouble maker. I use many stacked adapters with Panasonic G1 or Sony NEX where is plenty of space tp make thick adapters. On EOS many adapter very thin 1-2 mm only not easy to make them to support with all lenses infinity. 4/3 - Exakta adapters are thick and no infinity problem with any lenses. _________________ -------------------------------
Items on sale on Ebay
Sony NEX-7 Carl Zeiss Planar 85mm f1.4, Minolta MD 35mm f1.8, Konica 135mm f2.5, Minolta MD 50mm f1.2, Minolta MD 250mm f5.6, Carl Zeiss Sonnar 180mm f2.8
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Yegor
Joined: 16 Apr 2011 Posts: 9
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Posted: Sat Jun 18, 2011 11:18 am Post subject: |
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Yegor wrote:
Thank you for advice. I just thought that if i got eos-exakta anyway it would be 3 times cheaper to by 4/3-eos than 4/3 -exakta. They are quite expencive .
Well, there is alway an option to convert it to m42, i think. _________________ Camera: Olympus E 420
MF: Helios 44-2, 44-3 MC, 44m-7, 77m-4; CZJ Tessar 50/2.8; Domiplan 50/2.8; auto revuenon 28/2.8; rubica 200/4.5; auto tele raynox 135/2.8; Industar 50-2 50/3.5; Cyclop 85/1.5; Meyer Trioplan 100/2.8 |
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Attila
Joined: 24 Feb 2007 Posts: 57850 Location: Hungary
Expire: 2025-11-18
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Posted: Sat Jun 18, 2011 11:59 am Post subject: |
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Attila wrote:
Don't ruin lens value with DIY conversion. _________________ -------------------------------
Items on sale on Ebay
Sony NEX-7 Carl Zeiss Planar 85mm f1.4, Minolta MD 35mm f1.8, Konica 135mm f2.5, Minolta MD 50mm f1.2, Minolta MD 250mm f5.6, Carl Zeiss Sonnar 180mm f2.8
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Yegor
Joined: 16 Apr 2011 Posts: 9
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Posted: Sat Jun 18, 2011 3:23 pm Post subject: |
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Yegor wrote:
No, of cause not. I don't want to destroy such a good lens. Was thinking of using of some kind of adaptation of this method http://forum.mflenses.com/announcing-easy-cheap-non-destructive-exakta-pentax-adapter-t34663,highlight,%2Bexakta.html to make it usable with my m42 adapter. If that would not work i'll better buy exakta- 4/3 adapter) there are a lot of other interesting lenses in this mount and they usually much cheaper than in m42 verion _________________ Camera: Olympus E 420
MF: Helios 44-2, 44-3 MC, 44m-7, 77m-4; CZJ Tessar 50/2.8; Domiplan 50/2.8; auto revuenon 28/2.8; rubica 200/4.5; auto tele raynox 135/2.8; Industar 50-2 50/3.5; Cyclop 85/1.5; Meyer Trioplan 100/2.8 |
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