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Telescope Shade

Telescope shade made from metal with a red lens.

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Object Details

ID:	AST0938.1
Type:	Telescope Shade
Display location:	Not on display
Creator:	Unknown
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London, Caird Collection
Measurements:	Diameter: 27 mm;Overall: 3 mm
Parts:	Portable reflector telescope (Telescope) Telescope Shade (AST0938.1) Telescope Shade (AST0938.2) Telescope Stand (AST0938.3) Table for reducing to seconds of space, the readings of a Micrometer screw, where value = 20".10 for / revolution (Adjustment tables) (AST0938.4) Telescope box (AST0938.5)