Telescopes

My web site has always had a guestbook.  If you've looked around, you know the kind of site I run.  It's always been this way.  Sometimes I find odd tidbits in my guestbook.  People who either have no clue, or use some spider software to automatically post messages in guestbooks around then world... I can't think of any other reason for this one:

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T1: --than.wills@virgin.net
Date: May 26, 2000

I am looking for a supplier of lightweight, robust, hand-held periscopes for use by passengers on my wildlife tours boat, so they can watch seals, seabirds and fish under water. The eye-level on deck is six feet or so above the water surface and we need a fairly wide angle of view.

Do you manufacture anything like this or can you recommend a company that does?

Thanks for your assistance,  J Wills