could be many things. bad design. no hood (or front element sticking up).
were they zooms 25 element/24 groups zooms?
dunno.

----- Original Message -----
From: "Alan Chan" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, April 23, 2002 12:19 AM
Subject: Re: SMC vs C-n-n Coatings (from C-n-n FAQ)


> >playing devil's advocate, according to
> >http://people.smu.edu/rmonagha/mf/coatings.html
> >there's no significant improvement in flare resistance between single-
and
> >multicoated optics, in lab tests at least. granted, it talks mostly about
> >primes, but still, is it that big of a deal, really?
>
> If that's true, I would not know how to explain why my sold Sigma lenses
> gave me so damn much flare. Any idea?  :)
>
> regards,
> Alan Chan
>
>
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