Unitron History Project
Preserving the history of Unitron/Polarex telescopes
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Unitron History: Section 1-“The Glory Days”
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«
Guide Scopes
60×500 Guidescope
By
David Komar
November 2, 2014
November 2, 2014
Full size is
3096 × 1741
pixels
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unitron_guide_scope12
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