>> Just yesterday I took delivery of this stuff:
>> http://www.2filter.com/prices/products/formulamc.html
>> but I've not tried it yet.
>
>Yesterday I tried it, and found the stuff to be quite good. I tried
>it on a B+W multi-coated skylight filter and on the front element of
>a Leica 50mm Summicron. The results were just fine, at least as good
>as ROR but without the possibility of smearing. From experience
>thus far, both are excellent lens cleaners, but ROR does not work as
>well as Formula MC on multi-coated filters ... at least the ones
>I've tried so far.
This is the stuff I use (I'm pretty sure I recommended it to the list a
few weeks ago) and I really like it. Quite excellent.
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