
Klitwo
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Norm's GOTO BINOCULAR CHAIR
Norm Butler's GOTO Binocular Chair with a 40K Object Database utilizing NexStar 4SE Dual Servomotor Drive on the Altitude and Azimuth axis......
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Norm Butler's 6 Inch f/15 Cassegrain Binoculars
Norman Butler's ATM 6 inch f/15 Cassegrain binoculars on a clock driven equatorial mount completed in 1980. Engineering Merit Award at the 1981 RTMC - Sky and Telescope Nov. 1982 story.
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