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my_photography
Joined: 03 Nov 2008 Posts: 2772 Location: Pearl of the Orient
Expire: 2016-12-25
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Posted: Fri May 11, 2012 7:42 am Post subject: Sticky Grip |
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my_photography wrote:
Yesterday, I took out a camera from my drybox and discover is now producing sticky stuff. I try cleaning with a wet cloth and to my horror part of the grip broke. Any way to rescue the grip? Also, any idea how the sticky stuff came about and how to prevent it to happen from our camera? _________________
Zeiss: CJZ Flektogon 20/2.8, CJZ Flektogon 20/4, , CJZ Pentacon 29/2.8, CJZ Flektogon 35/2.4, CJZ Pancolar 50/1.8, Tessar 50/2.8, Biotar 7.5cm/1.5, CJZ Pancolar 80/1.8, CJZ Sonnar 135/3.5, CJZ Pentacon 135/2.8 CJZ Sonnar 200/2.8
Other Germany: Meyer Primoplan 50/1.8, Meyer Trioplan 100/2.8
Takumar: SMC 50/1.4 Super Tak 55/2, Super Tak 85/1.9, S-M-C 135/3.5, Super Tak 150/4
Russian: Zenith 16/2.8, Mir-24M 2/35, Volna-9 50/2.8, Helios 44M (58/2), Helios 44M-3 MC (58/2), Helios 40 (85/1.5), Tair 11A (135/2.8 )
Others: Sears 28/2.8, Sankor 35/2.8, Enna M�nchen Tele-Ennalyt 135/3.5
Zoom Sigma Zoom 28-85/3.5-4.5
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DigiChromeEd
Joined: 29 Dec 2009 Posts: 3462 Location: Northern Ireland
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Posted: Fri May 11, 2012 8:29 am Post subject: |
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DigiChromeEd wrote:
Was the camera a Canon by any chance? _________________ "I've got a Nikon camera, I like to take a photograph" - Paul Simon |
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Lloydy
Joined: 02 Sep 2009 Posts: 7785 Location: Ironbridge. UK.
Expire: 2022-01-01
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Posted: Fri May 11, 2012 8:29 am Post subject: |
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Lloydy wrote:
Minolta ?
I have seen some so bad they stick to your hand. I have no idea if there is anything that can save them, it must be a fault in the way the plastic was manufactured. _________________ LENSES & CAMERAS FOR SALE.....
I have loads of stuff that I have to get rid of, if you see me commenting about something I have got and you want one, ask me.
My Flickr https://www.flickr.com/photos/mudplugga/
My ipernity -
http://www.ipernity.com/home/294337 |
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my_photography
Joined: 03 Nov 2008 Posts: 2772 Location: Pearl of the Orient
Expire: 2016-12-25
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Posted: Fri May 11, 2012 8:46 am Post subject: |
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my_photography wrote:
The one mentioned above is a Minolta but both of you are correct my Canon is also starting to show sign of stickiness on the grip. Worst is both are supposed to be top end professional film cameras. _________________
Zeiss: CJZ Flektogon 20/2.8, CJZ Flektogon 20/4, , CJZ Pentacon 29/2.8, CJZ Flektogon 35/2.4, CJZ Pancolar 50/1.8, Tessar 50/2.8, Biotar 7.5cm/1.5, CJZ Pancolar 80/1.8, CJZ Sonnar 135/3.5, CJZ Pentacon 135/2.8 CJZ Sonnar 200/2.8
Other Germany: Meyer Primoplan 50/1.8, Meyer Trioplan 100/2.8
Takumar: SMC 50/1.4 Super Tak 55/2, Super Tak 85/1.9, S-M-C 135/3.5, Super Tak 150/4
Russian: Zenith 16/2.8, Mir-24M 2/35, Volna-9 50/2.8, Helios 44M (58/2), Helios 44M-3 MC (58/2), Helios 40 (85/1.5), Tair 11A (135/2.8 )
Others: Sears 28/2.8, Sankor 35/2.8, Enna M�nchen Tele-Ennalyt 135/3.5
Zoom Sigma Zoom 28-85/3.5-4.5
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DigiChromeEd
Joined: 29 Dec 2009 Posts: 3462 Location: Northern Ireland
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Posted: Fri May 11, 2012 9:37 am Post subject: |
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DigiChromeEd wrote:
Mine was a Canon EOS5. The grip got so bad my hand stuck to it! I tried all sorts of cleaners but in the end I covered it with black adhesive electricians tape. _________________ "I've got a Nikon camera, I like to take a photograph" - Paul Simon |
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Lloydy
Joined: 02 Sep 2009 Posts: 7785 Location: Ironbridge. UK.
Expire: 2022-01-01
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Posted: Fri May 11, 2012 3:35 pm Post subject: |
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Lloydy wrote:
This might be a problem of different people having different sweat ?
When I got a bunch of Minolta AF lenses I hadn't got a camera, so at the next camera fair I looked for, and bought a 50001, 7000 & 7000i - all with perfect grips, but I saw a lot with sticky and broken grips. It seems to affect some and not others _________________ LENSES & CAMERAS FOR SALE.....
I have loads of stuff that I have to get rid of, if you see me commenting about something I have got and you want one, ask me.
My Flickr https://www.flickr.com/photos/mudplugga/
My ipernity -
http://www.ipernity.com/home/294337 |
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martinsmith99
Joined: 31 Aug 2008 Posts: 6943 Location: S Glos, UK
Expire: 2013-11-18
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Posted: Sat May 12, 2012 11:55 am Post subject: |
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martinsmith99 wrote:
My hands sweat quite easily and have never noticed any issues on cameras. My cars' steering wheels and gear knobs suffer though. _________________ Casual attendance these days |
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philslizzy
Joined: 07 Aug 2012 Posts: 4748 Location: Cheshire, England
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Posted: Sat Nov 24, 2012 11:54 pm Post subject: |
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philslizzy wrote:
I had the same with a sigma lens. Nothing would clean the sticky off. I think its decomposing acrylic. Something we think takes thousands of years. The material felt like that stuff that covered the Contax RTS. Porsche design, Zeiss optics, Poundland leather.
Last edited by philslizzy on Sun Nov 25, 2012 11:49 pm; edited 1 time in total |
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Orio
Joined: 24 Feb 2007 Posts: 29545 Location: West Emilia
Expire: 2012-12-04
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Posted: Sun Nov 25, 2012 12:16 am Post subject: |
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Orio wrote:
A camera technician told me once that a few times he received lenses where the owner's skin PH was so acidic that, when
the lens was touched and not cleaned, the fingers' grease etched the lens coating. _________________ 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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visualopsins
Joined: 05 Mar 2009 Posts: 10540 Location: California
Expire: 2025-04-11
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Posted: Sun Nov 25, 2012 3:45 pm Post subject: |
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visualopsins wrote:
Lloydy wrote: |
This might be a problem of different people having different sweat ?
When I got a bunch of Minolta AF lenses I hadn't got a camera, so at the next camera fair I looked for, and bought a 50001, 7000 & 7000i - all with perfect grips, but I saw a lot with sticky and broken grips. It seems to affect some and not others |
+1 as Orio answered already, yes. 'Normal' sweat pH is slightly acidic. Sweat pH changes depending on diet. Some people, such as those who eat red meats regularly, may have very acidic sweat. Vegetarian sweat is much less acidic. _________________ ☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮ like attracts like! ☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮
Cameras: Sony ILCE-7RM2, Spotmatics II, F, and ESII, Nikon P4
Lenses:
M42 Asahi Optical Co., Takumar 1:4 f=35mm, 1:2 f=58mm (Sonnar), 1:2.4 f=58mm (Heliar), 1:2.2 f=55mm (Gaussian), 1:2.8 f=105mm (Model I), 1:2.8/105 (Model II), 1:5.6/200, Tele-Takumar 1:5.6/200, 1:6.3/300, Macro-Takumar 1:4/50, Auto-Takumar 1:2.3 f=35, 1:1.8 f=55mm, 1:2.2 f=55mm, Super-TAKUMAR 1:3.5/28 (fat), 1:2/35 (Fat), 1:1.4/50 (8-element), Super-Multi-Coated Fisheye-TAKUMAR 1:4/17, Super-Multi-Coated TAKUMAR 1:4.5/20, 1:3.5/24, 1:3.5/28, 1:2/35, 1:3.5/35, 1:1.8/85, 1:1.9/85 1:2.8/105, 1:3.5/135, 1:2.5/135 (II), 1:4/150, 1:4/200, 1:4/300, 1:4.5/500, Super-Multi-Coated Macro-TAKUMAR 1:4/50, 1:4/100, Super-Multi-Coated Bellows-TAKUMAR 1:4/100, SMC TAKUMAR 1:1.4/50, 1:1.8/55
M42 Carl Zeiss Jena Flektogon 2.4/35
Contax Carl Zeiss Vario-Sonnar T* 28-70mm F3.5-4.5
Pentax K-mount SMC PENTAX ZOOM 1:3.5 35~105mm, SMC PENTAX ZOOM 1:4 45~125mm
Nikon Micro-NIKKOR-P-C Auto 1:3.5 f=55mm, NIKKOR-P Auto 105mm f/2.5 Pre-AI (Sonnar), Micro-NIKKOR 105mm 1:4 AI, NIKKOR AI-S 35-135mm f/3,5-4,5
Tamron SP 17mm f/3.5 (51B), Tamron SP 17mm f/3.5 (51BB), SP 500mm f/8 (55BB), SP 70-210mm f/3.5 (19AH)
Vivitar 100mm 1:2.8 MC 1:1 Macro Telephoto (Kiron)
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philslizzy
Joined: 07 Aug 2012 Posts: 4748 Location: Cheshire, England
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Posted: Sun Nov 25, 2012 11:47 pm Post subject: |
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philslizzy wrote:
Orio wrote: |
A camera technician told me once that a few times he received lenses where the owner's skin PH was so acidic that, when
the lens was touched and not cleaned, the fingers' grease etched the lens coating. |
When I worked in a camera shop I remember seeing a camera with a clear fingerprint on the lens and it would not clean off no matter what we did with it. The repairman said it would have to be re-coated. I think the customer threw it away. |
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martinsmith99
Joined: 31 Aug 2008 Posts: 6943 Location: S Glos, UK
Expire: 2013-11-18
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Posted: Mon Nov 26, 2012 7:09 am Post subject: |
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martinsmith99 wrote:
philslizzy wrote: |
Orio wrote: |
A camera technician told me once that a few times he received lenses where the owner's skin PH was so acidic that, when
the lens was touched and not cleaned, the fingers' grease etched the lens coating. |
When I worked in a camera shop I remember seeing a camera with a clear fingerprint on the lens and it would not clean off no matter what we did with it. The repairman said it would have to be re-coated. I think the customer threw it away. |
_________________ Casual attendance these days |
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bhargav
Joined: 24 Nov 2011 Posts: 938 Location: Helsinki, Finland
Expire: 2014-11-24
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Posted: Thu Nov 29, 2012 12:42 am Post subject: |
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bhargav wrote:
I have a Sigma 50/2.8 Macro which is doing the same. It is leaving black marks in my bag and everywhere, not nice. Can these grips be replaced? Has anyone used alternative materials? _________________ http://www.flickr.com/photos/58547200@N00/ |
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