1.76 AS

1.76 AS, the thinnest lens in the world!

In pursuit of the thinnest and lightest lens possible, Tokai Optical has been successful in combining this new 1.76 index lens material with its in-house aspheric design concept, driving this class of lenses to new and undiscovered heights!

BASIC SPECIFICATIONS

SPECIFIC GRAVITY (g/cc)

REFRACTIVE INDEX

ABBE NUMBER

1.49

1.76

30

 

  • Ultra high refractive index 1.76.
  • Thin and light: up to 47% thinner than conventional CR39.
  • More natural vision field guaranteed by aspheric design.
  • High transparency: 99%.
  • Full protection against UV rays: UV400 nm.
  • SPS: Application of super quality, hard, multi and clean coatings with super hydrophobic action + high scratch resistance.

 

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