Unitron History Project
Preserving the history of Unitron/Polarex telescopes
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Fine’s Visit to Japan
Polarex – Unitron Model 900
Polarex-Unitron Collector Group in Spain
Sky High 5 Inch Polarex – First Light
A Dream Comes True – Unitron Model 510
Tinted Objective Lenses
A Unitron/Polarex Family
Unitron’s Model 220 Glass Plate Camera
A Dream Becomes Reality
A Grandfather’s Promise
Introduction of the 6 Inch Unitron
Memories of an Amateur Astronomer
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History
Unitron History: Section 1-“The Glory Days”
Unitron History: Section 2-“The Transition”
Unitron History: Section 3-“The Demise”
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5″ and 6″ Scopes
Castleton University
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Observatory Locations – 4″ Polarex/Unitrons
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Unitron
Unitron Model 65M
Unitron Model 105
Unitron Model 114
Unitron Model 127
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Unitron Model 131
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UNITRON Model 132-C
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Unitron Model 142
Unitron Model 145
Unitron Model 150
Unitron Model 152
Unitron Model 152C
Unitron Model 155
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Unitron Model 166V
Unitron Model 425N
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Unitron Model 755A
Unitron Model 758E
Unitron Model 760
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Unitron Satellite Telescope
Unitron Spotting Scopes
ED-U-Scopes
Polarex
Polarex Model 65M
Polarex Model 105
Polarex Model 114
Polarex Model 127
Polarex Model 128
Polarex Model 129
Polarex Model 131
Polarex Model 132
Polarex Model 132-E
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Polarex Model 133-N
Polarex Model 134
Polarex Model 135
Polarex Model 136E
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Weight Driven Clock Drives
DSCN3210
By
David Komar
June 15, 2015
June 15, 2015
Full size is
3264 × 2448
pixels
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