Two bulbs of glass

Two bulbs of glass, partly blown to form contact lenses, with cardboard box, Carl Zeiss, Germany, 1920-1960 (see note).

Details

Category:
Optics
Object Number:
1958-1
Materials:
glass
Measurements:
1st piece: 95 mm x x , 25 mm,
2nd: 105 mm x x , 25 mm,
overall weight: x x , , .005kg
type:
contact lens
credit:
Dollond and Aitchison; Theodore Hamblin Limited