Unitron History Project
Preserving the history of Unitron/Polarex telescopes
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«
Unitron History: Section 3-“The Demise”
DobbinsRefractor_83
By
David Komar
December 31, 2017
December 31, 2017
Full size is
705 × 975
pixels
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Chinese Model-128-91_02
Dobbins Refractors_1986
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