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From: Mike_Diack@kcbbs.gen.nz (Mike Diack)
Newsgroups: sci.electronics
Subject: Laser show controllers?
Message-ID: <1991Jun11.202312.10073@kcbbs.gen.nz>
Date: 11 Jun 91 20:23:12 GMT
Lines: 2
Organisation: Kappa Crucis Unix BBS, Auckland, New Zealand

How about the focus/tracking mechanism out of a CD player ? good 2 axis 
movement & very fast.