[LRflex] Re: Off-topic question...

Here is a link I posted to the LUG:

http://www.lenstip.com/113.1-article-UV_filters_test_Introduction.html

I think you will find it very interesting.

2009/5/29 David Young <dsy@xxxxxxxxxxxxxxx>:
> In past, I've always used top quality filters (B&W, Heliopan, etc.) but with
> a combination of larger sizes (read exponentially higher prices) for my Oly
> lenses - and less income due to the current financial meltdown, I've been
> looking at lower priced alternatives.
>
> A friend put me on to SIGMA DG filters...
>
> The package says "Ultra-low reflection Multi-Coating", but learning any more
> about them seems difficult, even on the internet.
>
> Certainly, to look at them, the transparency (anti-reflection layer) is
> phenomenal... visually superior to the B&W's I have ... if that means
> anything.  Our local shop has them at a stunning price and I am sorely
> tempted.  After all, if they can make the 28-70mm f/3.5-4.5 Vario Elmar, for
> Leica, how far wrong can they go with a filter?
>
> Has anyone here experience with these puppies?
>
> ---
> David Young
> Logan Lake, BC
>
> Wildlife Photos: www.furnfeather.net
> Rodeo Photos: www.galleries.furnfeather.net
> Personal Website: www.main.furnfeather.net
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