Adjusting screw for reflector telescope

This adjusting screw is a part of reflector telescope.

Object Details

ID: AST0942.3
Type: Adjusting screw for reflector telescope
Display location: Not on display
Creator: Short, James
Date made: 1740-1760; 1740-60
Credit: National Maritime Museum, Greenwich, London, Adams Collection
Measurements: Overall: 34 mm; Diameter: 30 mm
Parts: Portable reflector telescope (Telescope)