Lens separation repair

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Lens separation repair

Remember Me? Page 1 of 3 1 2 3 Last Jump to page: Results 1 to 10 of Thread: Any tips on how to repair lenses with Balsam Separation? Any tips on how to repair lenses with Balsam Separation? Hi all, So I bought two lenses suffering from Balsam Separation on the cheap that I would like to try and fix. The inner-rear elements that had been cemented together with Balsam that has since separated and has created somewhat of a foggy haze inside that would absolutely affect shooting. As far as I have researched, here are the general steps that were recommended to take when repairing a lens with this type of damage. Unscrew and remove the problematic balsam-separated lens element s. Mark a line along the side of the balsam-separated lens elements so that you know how to assemble it back together , and put the lens elements in double boiler lined with microfiber cloth, and put in a good amount of room temperature water. Heat up water slowly - with balsam-separated lens element inside - until it boils.

Well, does it need repair, or do you want it repaired? Best Regards Haris.

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Hello, my friends and readers! It is getting really cold these days and I am getting lazier to do even the most basic of tasks and prefer to just hide under the thick blanket. I am sure that some of you guys have seen this and wonder what this is and how do these affect the lens and the images it captures. Age, temperature, humidity, contamination, atmospheric pressure, hygiene, stress, poor quality control and other factors will all contribute to the deterioration of our lenses. Some of them look serious but do not actually do anything much while some of them are difficult to spot yet they will affect the resulting image when shot with just the right conditions.

Lens separation repair

Remember Me? Page 1 of 3 1 2 3 Last Jump to page: Results 1 to 10 of Thread: Any tips on how to repair lenses with Balsam Separation? Any tips on how to repair lenses with Balsam Separation? Hi all, So I bought two lenses suffering from Balsam Separation on the cheap that I would like to try and fix. The inner-rear elements that had been cemented together with Balsam that has since separated and has created somewhat of a foggy haze inside that would absolutely affect shooting. As far as I have researched, here are the general steps that were recommended to take when repairing a lens with this type of damage. Unscrew and remove the problematic balsam-separated lens element s.

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IIRC, there was a Russian optics company that was making the repairs to lenses, however, I do no seem to have that link on the laptop I usually use. For a better experience, please enable JavaScript in your browser before proceeding. Pentax News. It is easy to work with. Photos: Gallery Albums. You can contact Jason Lane. This site relies heavily on traffic and clicks, downloading my work will prevent me from earning a few more cents! I have no idea if index values are documented or not in the service manual, and measuring them requires refractometer. I opened the lens for this repair. We may receive a commission for purchases made through these links. That is the cement cracking due to mechanical causes. If boiled too fast, you run the risk of cracking the glass.

I overhaul every Zeiss lens. If your lens is not listed on this page and you want to know if it can be overhauled here and the cost please use this email link to contact me:.

I would appreciate if anybody would give any feedbacks. I examined the lens and so far, there is little traces of the cracked cement visible. It is getting really cold these days and I am getting lazier to do even the most basic of tasks and prefer to just hide under the thick blanket. By John Cahill in forum Darkroom: Equipment. The other way is the classic approach: Canada Balm, I got mine from a internet supplier from Asia - another source could be a artist supplier. Like Loading Sample Photo Archive. If you are not sure about your own abilities, just send this to a professional. This topic is kind of difficult to fit in a single post so I will write it in separate parts depending on my mood. Yes, I ended up buying a very strong acid to dissolve them. Resources Latest reviews Search resources. Good luck; sounds like you have little to lose so will be a fun experiment. It is that important! Schneideritis is usually very obvious on older LF lenses, maybe because the thick glass magnifies the tiny flaws.