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luisalegria
Joined: 07 Mar 2008 Posts: 6627 Location: San Francisco, USA
Expire: 2018-01-18
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Posted: Tue Apr 15, 2014 7:48 pm Post subject: |
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luisalegria wrote:
Use an M42-Sony Alpha adapter. These are very cheap. _________________ I like Pentax DSLR's, Exaktas, M42 bodies of all kinds, strange and cheap Japanese lenses, and am dabbling in medium format/Speed Graphic work. |
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CuriousOne
Joined: 31 Dec 2013 Posts: 669 Location: Home
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Posted: Tue Apr 15, 2014 8:14 pm Post subject: |
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CuriousOne wrote:
Yes I'm using but they are very thin and have no holes pre-drilled to mount on lens body making holes im them makes them even weaker, and using thick ones means infinity focus go away. _________________ I have nothing to compensate with lens |
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luisalegria
Joined: 07 Mar 2008 Posts: 6627 Location: San Francisco, USA
Expire: 2018-01-18
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Posted: Tue Apr 15, 2014 8:58 pm Post subject: |
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luisalegria wrote:
Same with the PK adapters.
I am just careful in making the holes and especially the countersink. _________________ I like Pentax DSLR's, Exaktas, M42 bodies of all kinds, strange and cheap Japanese lenses, and am dabbling in medium format/Speed Graphic work. |
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CuriousOne
Joined: 31 Dec 2013 Posts: 669 Location: Home
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Posted: Wed Apr 16, 2014 5:27 am Post subject: |
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CuriousOne wrote:
Did some shots today. Nothing to write home about, especially at 300mm.
Here are two crops from top left corner @F5, 85 and 300mm.
_________________ I have nothing to compensate with lens |
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luisalegria
Joined: 07 Mar 2008 Posts: 6627 Location: San Francisco, USA
Expire: 2018-01-18
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Posted: Wed Apr 16, 2014 7:25 pm Post subject: |
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luisalegria wrote:
Corners arent that big a deal with long tele.
The important part is center sharpness and CA, etc. _________________ I like Pentax DSLR's, Exaktas, M42 bodies of all kinds, strange and cheap Japanese lenses, and am dabbling in medium format/Speed Graphic work. |
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CuriousOne
Joined: 31 Dec 2013 Posts: 669 Location: Home
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Posted: Thu Apr 17, 2014 4:31 am Post subject: |
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CuriousOne wrote:
Centers also won't get anyone excited
85mm:
300mm:
_________________ I have nothing to compensate with lens |
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luisalegria
Joined: 07 Mar 2008 Posts: 6627 Location: San Francisco, USA
Expire: 2018-01-18
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Posted: Thu Apr 17, 2014 5:19 am Post subject: |
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luisalegria wrote:
No, thats pretty poor. _________________ I like Pentax DSLR's, Exaktas, M42 bodies of all kinds, strange and cheap Japanese lenses, and am dabbling in medium format/Speed Graphic work. |
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CuriousOne
Joined: 31 Dec 2013 Posts: 669 Location: Home
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Posted: Thu Apr 17, 2014 5:55 am Post subject: |
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CuriousOne wrote:
In absolute terms, quality not that bad (compared to other el cheapo lens).
Here's Tokina 60-300/4-5.6 Minolta AF @ 300/5.6:
But ye olde Tair-3, 300@4.5 shows who is who:
_________________ I have nothing to compensate with lens |
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