RE: EOS When to use a UV Filter.

[Kotsinadelis, Peter (Peter)]

Bob Turner wrote:

During the recent Lunar Eclipse I noticed 'flare' in the viewfinder while 
using the 70-200 f2.8 and I wondered what was causing this. I now realise 
that it must have been the UV filter on the lens. Am I correct in this 
assumption?

Bob Turner

_________________________________________________________________________

Hard to say,

a UV filter would add 2 more surfaces and may cause a problem.  
It could also be ghosting of the internal elements.

Peter K
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