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Varilux 2 centration chart (EDI 549)
MANUFACTURING AND DISPENSING EQUIPMENT
centration chart
Essilor
Europe: France
Early 1980s
plastic; card
overall: 112 mm x 186 mm
2018.466
MANUFACTURING AND DISPENSING EQUIPMENT
centration chart
Essilor
Europe: France
Early 1980s
plastic; card
overall: 112 mm x 186 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, for diameters 60 and 65mm. Reverse features a similar chart for diameters 65 to 70mm.
2018.466