Unitron History Project
Preserving the history of Unitron/Polarex telescopes
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«
Astrographs
80100mmastrograph1
By
David Komar
November 5, 2014
November 5, 2014
Full size is
4128 × 2322
pixels
Bookmark the
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polarex_620_astrocamera_lenscel2
80100mmastrograph2
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