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Strange Tamron 17-70mm vignetting

Started 8 months ago | Discussions thread
robert1955 Veteran Member • Posts: 7,302
Re: Strange Tamron 17-70mm vignetting

baobob wrote:

AFAIK 2 sources transmission (the one you mention) and reflection (what I think happens here) see Wikipedia for more

Bob

Interesting approach but:

- effect not visible in FRV =without corrections, so not a hardware problem [which I think you are saying it is]
- and only in a number of lenses

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