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Varilux 2
MANUFACTURING AND DISPENSING EQUIPMENT
centration chart
Essel
Europe: France
1975
plastic; card
overall: 110 x 187 mm
2004.427
MANUFACTURING AND DISPENSING EQUIPMENT
centration chart
Essel
Europe: France
1975
plastic; card
overall: 110 x 187 mm
Centration chart. Laminated white card featuring p.d. and bridge scales plus a schematic diagram of a 'Varilux 2' progressive lens with engraved circles. Blank on reverse.
2004.427
Gift of Andrew Gasson FCOptom, 2004