Lens separation repair

What's new. Gallery New media New comments Search media.

I bought this lens cause it seems interesting, a big leaf shaped spot in the lens front. This lens seems to be a bit rare, I found nearly no information about it. Here one of the test images, one could see the effect of this defect in the unsharp area - for example very good in the big light spot right at the bottom: Further images with visible image decline:. I opened the lens for this repair. The leaf was inside the second element - as supposed a group of the glued lenses.

Lens separation repair

Remember Me? Forgot Password. The Latest. Pentax Stores Pentax Retailer Map. Go to Page Want to quickly ask a question without having to register? Click here. Posts: It's on the edges of one of the internal elements so will require a repair. I would like to know whether anyone has had a lens repaired for balsam separation previously, and the rough costs for this service. Best Regards Haris. Photos: Gallery Albums. Posts: 58, I've not looked into the matter, but I do not think that there is any reasonable way to repair balsam separation. To do it properly the lenses would have to be completely separated, completely cleaned of any residual balsam which would probably damage or destroy the coating on the outer lens surfaces.

Price Watch Forum. Remember Me?

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.

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:. If you have a lens that needs an overhaul or to be repaired and you want to know the price and turn around time please use this email link to send me an email about it and I will reply promptly. Please send me all the information you have about the lens and describe the problem that causes you to believe the lens needs an overhaul or repair. In the case of most overhauls a firm price can be provided.

Lens separation repair

Balsam separation is used to describe lens elements that have started to delaminate. The description was originally specific to Canada balsam. However, also applies to modern lenses that use various epoxies. What balsam separation looks like will depend on the lens coatings. It most commonly looks like a white or reflected rainbow halo around a group of elements in the lens. White colors will appear on lenses that have no or few coatings. The delamination does not always occur around the outside of the elements.

Sony bravia x85k

Recommended Posts. Also, Huw's method will only work with old lenses using Canada Balsam very refined pine pitch, basically as lens cement. Pentax KP. Well, does it need repair, or do you want it repaired? Help Support this Blog: Maintaining this blog requires money to operate. New posts. All times are GMT If camera repair shops are unwilling, microscope or telescope service might be an option. So I wasn't sure if I could detect lens separation fairly easily once I see pics. I seem to recall that balsam melting temp was higher than the temp of boiling water. Thread: Any tips on how to repair lenses with Balsam Separation? These are definitely for super precision optics. Log in. Style Selector. Brad Bireley Mar 9,

Remember Me? Last Jump to page: Results 1 to 10 of

Share More sharing options Schneideritis — The name came from collectors and photographers who notice this on their older Shneider lenses and the term stuck and is now widely to describe this flaw. 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. A good Canadian Balsam fix will last a long time and can be redone if needed. You will have to find that out for yourself. Sign me up. From this picture you can actually see 3 problems in this element: Cement separation Edge — See the cracked glass effect? I myself have seen plenty of these since I frequent the camera shops here almost everyday and even with that, some things still get past my eye. Bookmarks Bookmarks Digg del. Today's Photos. 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. Posts: 3. Log in. A defective Wirgin Wiesbaden Edixa 85mm Re: Any tips on how to repair lenses with Balsam Separation?