Unitron History Project
Preserving the history of Unitron/Polarex telescopes
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Polarex – Unitron Model 900
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«
Polarex – Unitron Model 900
Setting circles
By
David Komar
December 9, 2017
December 9, 2017
Full size is
1140 × 855
pixels
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permalink
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Dust cover 80mm filter
80mm and case
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