----- Original Message ----- 
From: "Digital Image Studio"
Subject: Re: DA* 16-50 flare wide open (was Re: Comparing DA* 16-50 and 
FA*28-70)



>
> I don't know what the cause of it is but the same effect can be
> observed when shooting high contrast subjects using the A50/1.2,
> A/FA50/1.4 lenses wide open so I assume is more to do with the lenses
> optical aberrations and internal wall reflections than coatings.

Veiling flare is almost impossible to get rid of, and will show up under 
certain conditions no matter what quality of lens is in use. Wide aperture 
zooms are more prone to it due to the number of elements and element mounts, 
and the physical dimensions of the glass.

William Robb 


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