• The Canon Rumors Forum has officially been shut down as of July 10, 2026.

    All data will be deleted on September 16, 2026.

    the ad free experience will return by July 17, 2026.

Is it possible to correct a coating on a lens?

Status
Not open for further replies.
Aug 30, 2013
2
0
4,596
I have searched online if this can be done but I'm getting contradictory info.

I just purchased a Canon 70-200 2.8 IS II and next day as I placed the lens in my camera bag the lens cover was pushed against the edge too hard and popped off then tapped the lens. It made a very faint "smudge" or indent in the coating the size of a pen-dot. I don't believe the glass is scratched...

But can this be corrected or do I just have to live with it? It doesn't show up in pictures at all...

Just bothers me as I just purchased this this week and to my luck this happens.
 
They can't be 're-coated' or at least not cost effectively as it would require sending the lens to Japan. Service would just replace the front element.

Personally, I generally put a UV/clear filter (B+W MRC or Nano) as soon as I take a lens out of the box. If a good filter is damaged, replacing it is cheaper than replacing a front element (especially when you add in shipping/insurance), and it's also faster and a lot more convenient.
 
Upvote 0
I'd agree with all of the responses. You certainly shouldn't notice it under normal circumstances. You could take a few images with the sun or harsh lights in the frame to see if you get any unusual flare effects just to ease your mind.
 
Upvote 0
Status
Not open for further replies.