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Newtonian secondary mirror cover
Cover for the elliptical plane mirror made as a secondary mirror for a Newtonian reflector telescope.
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Object Details
| ID: | AST0820.1 |
|---|---|
| Type: | Newtonian secondary mirror cover |
| Display location: | Not on display |
| Creator: | Herschel, William; Johann Alexander Herschel Herschel, Caroline Lucretia |
| Date made: | circa 1800 |
| Credit: | National Maritime Museum, Greenwich, London, Herschel Collection |
| Measurements: | Diameter: 30 mm;Overall: 35 mm |
| Parts: |
Newtonian secondary mirror
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