Refractive Index Classifications

Refractive Index Classifications

Categories
Categorizes the lens material into groups based on its light-bending efficiency< providing a quick reference for lens thickness and optical quality.
  • Mid-High Index: Advanced lenses offering enhanced thinness for moderate to high prescriptions.
  • High: Thinner and lighter lenses suitable for strong prescriptions, providing improved aesthetics and comfort.
  • Low-Index: Basic lenses suitable for mild prescriptions, offering affordability and durability.
  • Mid Index: Versatile lenses balancing thickness and cost for moderate prescriptions.
  • Standard-Index: Traditional lenses suitable for mild to moderate prescriptions, offering affordability and reliability.
  • Ultra High-Index: Extremely thin lenses for very strong prescriptions, offering superior aesthetics and lightweight comfort.
  • Medium: Balanced lenses offering a good compromise between thickness and cost for moderate prescriptions.
  • Medium-High: Advanced lenses offering improved thinness for moderate to strong prescriptions.
  • Mid-Index: Balanced lenses offering improved thinness for moderate prescriptions at a reasonable cost.
  • Standard: Basic lenses suitable for mild to moderate prescriptions, offering affordability and durability.
  • Ultra-High Index: Cutting-edge thin lenses for very strong prescriptions, providing maximum aesthetics and minimal weight.
  • Ultra-Low Index: Specialized lenses for unique optical properties, often used in certain medical or industrial applications.
  • Very High: Exceptionally thin lenses for strong prescriptions, offering superior aesthetics and lightweight comfort.
  • High-Index: Advanced thin lenses ideal for strong prescriptions, offering superior aesthetics and reduced weight.
  • Mid-High-Index: Superior lenses offering significant thinness for moderate to strong prescriptions.
  • Standard Index: Conventional lenses suitable for mild to moderate prescriptions, offering good value and durability.
  • Ultra-High-Index: State-of-the-art thin lenses for very strong prescriptions, offering optimal aesthetics and minimal weight.
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Facts about Refractive Index Classifications