Part of a Newbegin variable P filter

Part of a Newbegin variable P filter made of metal and glass.

Object Details

ID: AST0929.27
Type: Part of a Newbegin variable P filter
Display location: Not on display
Creator: Adam Hilger Ltd
Date made: Unknown
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 41 mm; Diameter: 40 mm
Parts: Newbegin telescope (Telescope)