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Номер объекта
A-412
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Optical Instrument
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Наименование
Telescope
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Название
Polemoscope
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Создатель
Scarlett, Edward
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Описание
Plano-concave outer lens is held in its well by screw in adaptor. This unit provides 1.75x magnification. Objective lens is likely held in place by adaptor ring. Non-magnifying ocular is held in place with a split brass ring.
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Материал
, shark skin, velvet
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Размерность
|
Imperial(in) |
|
Metric(cm) |
| Height |
3 9/16 |
|
9 |
| Width |
1 7/16 |
|
3.5 |
| Depth |
1 7/16 |
|
3.5 |
| Diameter |
|
|
|
| Circumference |
|
|
|
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|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
|
| Width |
|
|
|
| Depth |
|
|
|
| Diameter |
|
|
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