CR-39 1.499 Progressive Lenses

Finished lenses:

1) Imported Israel moulds

2) Normal corridor (17mm):

a) Good for medium and large size frames

b) Popular in European countries

3) Short corridor (14mm):

a) Good for small and medium size frames

b) Popular in Asia and South America

4) Power range:

a) Plano ~ +3.00 / ADD +1.00 ~ +3.00

b) -0.25 ~ -2.00 / ADD +1.00 ~ +3.00

Semi-finished lenses:

1) Diameter: 75mm, 70mm

2) Normal corridor (17mm), Short corridor (14mm)

3) Base: 100, 300, 500, 700

4) Add: +1.00 ~ +3.00

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