Lens Blocking Device

Made:
1920-1930 in United Kingdom
Lens Blocking Device

Lens Blocking Device
Science Museum Group
© The Board of Trustees of the Science Musuem

Lens blocking device.

Details

Category:
Ophthalmology
Object Number:
Y1997.9.2
Materials:
metal (unknown) and plastic (unidentified)
Measurements:
overall: 150 mm 135 mm,
type:
ophthalmic equipment
credit:
Gift of Selby & Glover