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maldaye
 Joined: 19 Jun 2013 Posts: 316
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Posted: Sat Jan 11, 2014 3:52 am Post subject: Lens Repair Course |
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maldaye wrote:
hi,
Does anyone know where you can find a credible and affordable lens repair course?
I am aware there are random clips on youtube, but I am looking for something more structured that can cover variety of lens brands. |
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luisalegria
 Joined: 07 Mar 2008 Posts: 6627 Location: San Francisco, USA
Expire: 2018-01-18
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Posted: Sat Jan 11, 2014 6:45 am Post subject: |
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luisalegria wrote:
Cheapest and probably most effective way is to obtain a pile of cheap junk lenses and have at them.
There were camera repair courses at one time with professional certifications and everything, but those seem to all have gone away. _________________ 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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inombrable
 Joined: 20 Mar 2012 Posts: 545 Location: Salamanca, Mexico
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Posted: Sat Jan 11, 2014 9:15 am Post subject: |
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inombrable wrote:
| luisalegria wrote: |
Cheapest and probably most effective way is to obtain a pile of cheap junk lenses and have at them.
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+1 |
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hifisapi
 Joined: 25 Sep 2012 Posts: 942 Location: USA
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Posted: Sat Jan 11, 2014 10:54 am Post subject: |
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hifisapi wrote:
the ability to repair a variety of lenses is only going to come with years of experience actually working on them. I doubt any reasonably
lengthed course could ever teach you as much as experience would. _________________ ===========
ACQUIRED OVER 30 YEARS:
Cameras: DSLR=Pentax istDS FILM=Pentax SP, SP-F, ESII, SP1000, KX, K2
Lenses : Pentax M42 = Super Multi Coated Takumars 50/1.4 55/1.8 100/4-BELLOWS 500/4.5 1000/8 135-600/6.7 Pentax PK= SMC Pentax-Ks K17/4-FF Fisheye K18/3.5 K20/4 K24/3.5 K28/3.5 K28/2 K35/3.5 K35/2 K50/1.2 K50/1.4K 50/4-MACROK 55/1.8 K85/1.8 K100/4-MACRO K100/4-BELLOWS K105/2.8 K120/2.8 K135/3.5 K135/2.5 K150/4 K200/4 K400/5.6 K45-125/4K 85-210/4.5 Pentax PKM = SMC Pentax-M M40/2.8-Pancake M50/1.4 M75-150/4 M80-200/4.5 Pentax PKA= SMC Pentax-A A15/3.5 A50/2.8-MACRO A28/2 A35/2 A50/1.4 A135/2.8 A200/4 A*300/4 A35-105/3.5 A24-50/4 A70-210/4 TAMRON AD2= SP80-200/2.8 SP180/2.5 TOKINA AT-X PK= ATX28-85/3.5-4.5 ATX35-70/2.8 ATX60-120/2.8 ATX80-200/2.8 ATX100-300/4 ATX90/2.5 MACRO KIRON-LESTER DINE PK = 105/2.8-MACRO VIVITAR PK = 135/2.8-MACRO 28-85/4 NOFLEXAR AUTOBELLOWS PK = 60/4 105/4 |
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calvin83
 Joined: 12 Apr 2009 Posts: 7495 Location: Hong Kong
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Posted: Sat Jan 11, 2014 11:46 am Post subject: |
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calvin83 wrote:
Here is something you will need:
1. Proper tools. Apart from some basic tools like lens spanners, screw drivers and plastic ring openers. Different lenses may require different tailor-made tools.
2. Different type of lubricants for different parts and different lenses.
3. Some junk lenses to practice.
4. A notebook to drop down notes and a camera to take photos/videos when serving lens.
5. An open mind and lots of space time.
.... _________________ https://lensfever.com/
https://www.instagram.com/_lens_fever/
The best lens is the one you have with you. |
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Lightshow
 Joined: 04 Nov 2011 Posts: 3670 Location: Calgary
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Posted: Sat Jan 11, 2014 11:50 am Post subject: |
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Lightshow wrote:
Start with something relatively easy to work on like a Helios 44-2, strip it down and clean and lube it, then put it back together again.
It will educate you on how lenses function(iris blades, aperture systems, main and secondary helicoids, etc...) and if you get in too deep and can't get it together again I can help, I can probably strip, clean, lube, and reassemble one in 20 minutes(not counting the aperture).
After you can do the Helios comfortably, I'd move to the Canon FD 50/1.4 next, it's a more complicated design but still relatively easy vs other lenses out there. _________________ A Manual Focus Junky...
One photographers junk lens is an artists favorite tool.
My lens list
http://www.flickr.com/photos/lightshow-photography/ |
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maldaye
 Joined: 19 Jun 2013 Posts: 316
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Posted: Sat Jan 11, 2014 12:17 pm Post subject: |
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maldaye wrote:
I understand that experience is the best teacher. However, I am not an engineer by profession or inclination. This was my dad's fortay. He was a genius electrical engineer. May his soul return swiftly to this world to build the next warp drive. ME? I am a writer and as of recently a dedicated photographer. It would be quiet a challenge for me to go at it alone without at least some basic educational instruction and a teacher that can at least walk me through the basics. Thankfully, when I saught to learn flying I was told it wasn't a fly by the seat of your pants process even though technically and really it is cause no pilot wants to fly squatting or standing . |
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kryss
 Joined: 13 Sep 2009 Posts: 2169 Location: Canada
Expire: 2017-09-18
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Posted: Sat Jan 11, 2014 12:47 pm Post subject: |
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kryss wrote:
maldaye........Have you tried using a Dictionary instead of using words you can't spell?. _________________ Do not trust Atoms....they make up everything. |
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kryss
 Joined: 13 Sep 2009 Posts: 2169 Location: Canada
Expire: 2017-09-18
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Posted: Sat Jan 11, 2014 12:50 pm Post subject: |
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kryss wrote:
I flew for 9years with RAF,our maxim was..Take off is optional..Landing is mandatory. _________________ Do not trust Atoms....they make up everything. |
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konicamera
 Joined: 03 May 2009 Posts: 746 Location: Warsaw, Poland
Expire: 2014-06-14
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Posted: Sat Jan 11, 2014 1:59 pm Post subject: |
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konicamera wrote:
| kryss wrote: |
| maldaye........Have you tried using a Dictionary instead of using words you can't spell?. |
Maldaye writes quite well, thank you very much. Moreover, the matter at hand is a lens repair course, not a spelling one. We all make the occasional typo, so why be rude when you don’t have to? _________________
L'homme s'ennuie du bien, cherche le mieux, trouve le mal, et s'y soummet, crainte du pire. - Duc François-Gaston de Lévis
While it is nice to be important, it's more important to be nice.
URL: www.konicafiles.com
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kryss
 Joined: 13 Sep 2009 Posts: 2169 Location: Canada
Expire: 2017-09-18
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Posted: Sat Jan 11, 2014 2:13 pm Post subject: |
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kryss wrote:
You profess to be a writer? fortay..saught ? sloppy ignorance or delusion of grandeur. _________________ Do not trust Atoms....they make up everything. |
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konicamera
 Joined: 03 May 2009 Posts: 746 Location: Warsaw, Poland
Expire: 2014-06-14
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Posted: Sat Jan 11, 2014 3:21 pm Post subject: |
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konicamera wrote:
| kryss wrote: |
| You profess to be a writer? fortay..saught ? sloppy ignorance or delusion of grandeur. |
You’re wrong Kryss. As someone for whom the written word is a matter of daily bread, I assure you that, in contrast to your patronizing tone, neither “fortay” nor “sought” reflect “sloppy ignorance or delusion of grandeur”. The former is an innocent slip of mind common to all who write professionally and catching such instances is exactly why documents are re-read several times before going to print; the latter is the past participle of the verb “to seek”. Incidentally, as the existence of the word “sought” seems to have escaped you, perhaps reaching for a dictionary would be of some benefit to you as well? _________________
L'homme s'ennuie du bien, cherche le mieux, trouve le mal, et s'y soummet, crainte du pire. - Duc François-Gaston de Lévis
While it is nice to be important, it's more important to be nice.
URL: www.konicafiles.com
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kryss
 Joined: 13 Sep 2009 Posts: 2169 Location: Canada
Expire: 2017-09-18
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Posted: Sat Jan 11, 2014 4:29 pm Post subject: |
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kryss wrote:
And perhaps you should note his spelling, which I was commenting on, and for your information I have an excellent command of the English language. _________________ Do not trust Atoms....they make up everything. |
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konicamera
 Joined: 03 May 2009 Posts: 746 Location: Warsaw, Poland
Expire: 2014-06-14
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Posted: Sat Jan 11, 2014 4:50 pm Post subject: |
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konicamera wrote:
| kryss wrote: |
| And perhaps you should note his spelling, which I was commenting on, and for your information I have an excellent command of the English language. |
I did. I just don't think it is worth making a hullabaloo about. Command of the English language, excellent or otherwise, is not the issue here. Pity you can't see that. _________________
L'homme s'ennuie du bien, cherche le mieux, trouve le mal, et s'y soummet, crainte du pire. - Duc François-Gaston de Lévis
While it is nice to be important, it's more important to be nice.
URL: www.konicafiles.com
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kryss
 Joined: 13 Sep 2009 Posts: 2169 Location: Canada
Expire: 2017-09-18
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Posted: Sat Jan 11, 2014 5:30 pm Post subject: |
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kryss wrote:
Where ignorance is bliss,'tis folly to be wise. _________________ Do not trust Atoms....they make up everything. |
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Dirk79
Joined: 26 Nov 2013 Posts: 2
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Posted: Sat Jan 11, 2014 7:53 pm Post subject: Youtube. |
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Dirk79 wrote:
| maldaye wrote: |
I understand that experience is the best teacher. However, I am not an engineer by profession or inclination. This was my dad's fortay. He was a genius electrical engineer. May his soul return swiftly to this world to build the next warp drive. ME? I am a writer and as of recently a dedicated photographer. It would be quiet a challenge for me to go at it alone without at least some basic educational instruction and a teacher that can at least walk me through the basics. Thankfully, when I saught to learn flying I was told it wasn't a fly by the seat of your pants process even though technically and really it is cause no pilot wants to fly squatting or standing . |
One suggestion that may work for you - search for lens repair, clean, lube etc. videos on youtube. Then pick one that is well done and about a lens that you can get for cheap and follow the video. There are great (and not so great) instructional videos by random people on youtube that teach you how to fix just about anything. For people who are less technically inclined, and really for anyone, the visuals help a lot. I recently replaced the power window control unit on my car, had no idea how to take parts of the door panel off to get to it until I watched a 30 second video. After that, the replacement was done in 5 minutes  |
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Nikos
 Joined: 17 May 2010 Posts: 1170 Location: Greece
Expire: 2015-01-02
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Posted: Mon Jan 13, 2014 12:10 am Post subject: |
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Nikos wrote:
| kryss wrote: |
| Where ignorance is bliss,'tis folly to be wise. |
Please shut up. You contribute noise to the forum. _________________ Νίκος • www.diafragma.gr
Cameras: Canon EOS 5D Mark II, Sony α7R, Sony NEX-5N
MF lenses:
SLR:
Canon TS-E 17mm f/4, Zeiss 2.8/21 ZE, Zeiss 2/28 Contax, Zeiss 2/35 ZE, Zeiss 1.4/50 Contax, Zeiss 1.4/85 Contax, Zeiss Makro 2/100 ZE,
Zeiss 2/135 Contax, Zeiss 2.8/135 Contax, Zeiss Vario-Sonnar 35-70 Contax, Zeiss Vario-Sonnar 100-300 Contax, Zeiss F-Distagon Rollei, Canon FD 24mm f2, Minolta MD Rokkor 35mm f2.8
Rangefinder:
Zeiss 4.5/21 C Biogon ZM, Zeiss 2/35 Biogon ZM, Voigtländer 15mm f/4.5 Heliar L39, Leica Tele-Elmarit 2.8/90mm, Zeiss 2/45 Contax G, Zeiss 2.8/90 Contax G, Canon 50mm 1.8 LTM
AF lenses: Canon 15mm f/2.8 Fisheye, Canon 24-70 f/2.8 L, Canon 70-200 f/2.8 L IS II, Canon 70-200 f/4 L, Canon 300 f/4 L IS, Canon 100 f/2.8 macro
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