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Nordentro
Joined: 24 Jun 2010
Posts: 4713
Location: Lillehammer, Norway
Expire: 2015-01-29
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 Posted: Mon Jan 10, 2011 11:08 am Post subject: How to open up a Pentacon 300mm f4? |
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Nordentro wrote:
I would like to remove some dust and dirt inside. Have anyone experience on how to open this lens? 
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Lars | Manuellfokus.no |
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Olivier
Joined: 18 Feb 2009
Posts: 5083
Location: France
Expire: 2015-08-06
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| Posted: Mon Jan 10, 2011 4:09 pm Post subject: |
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Olivier wrote:
Here is the job for a 135. Just have a look to see how Pentacons are made.
http://forum.manualfocus.org/viewtopic.php?id=195
Have dust and dirt any incidence on the Image Quality ?
If not, it's better not to open it.
Maybe the 300 f4 is simplier. I don't know.
I have some lenses I just have to unscrew the back from the front.
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Dslr : Olympus Pen E-P2 - Fujifilm X-Pro2 - Canon 5D MkII.
SLr and MF lenses : for feedback and helping people, cameras and lenses I own : full list here http://forum.mflenses.com/viewtopic,p,1442740.html#1442740 |
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Nordentro
Joined: 24 Jun 2010
Posts: 4713
Location: Lillehammer, Norway
Expire: 2015-01-29
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| Posted: Mon Jan 10, 2011 7:31 pm Post subject: |
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Nordentro wrote:
| Olivier wrote: |
Here is the job for a 135. Just have a look to see how Pentacons are made.
http://forum.manualfocus.org/viewtopic.php?id=195
Have dust and dirt any incidence on the Image Quality ?
If not, it's better not to open it.
Maybe the 300 f4 is simplier. I don't know.
I have some lenses I just have to unscrew the back from the front. |
Thank you for the link  Might be helpful!
There are a few lose (rubber?) pieces inside that I would love to remove 
- Lars
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Lars | Manuellfokus.no |
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