Try carbon black. Use only a very tiny amount with a tissue. If this doesn't
get it up, the coating may be etched. Sometimes we have a fair amount of
acid in our fingerprints.

Regards,
Bob...

Give blood. Play hockey.

From: "Paul Jones" <[EMAIL PROTECTED]>
>
> I recently purchased a Hoya HMC Skylite filter for my 28-70 F4 AL. Today i
> accidently touched the filter and left a finger print... and now the
finger
> print wont come off.... i tried cleaning it with a Microfibre lense cloth
> and then tried with some cleaning fluid but to no avail...
>
> Is there any way to get the mark off? I have quite a few other Pentax and
> Hoya filters, all the pentax ones are SMC, but the other Hoyas are not
> HMC... I have never this trouble with any of the other and have touched
them
> lots of times..


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