Mid-Index: High index materials are classified by numbers. The higher the number, the thinner and lighter the lens. The lower From polycarbonate we move into what are considered 'Mid-Index' lenses with indexes ranging between 1.5 and 1.57 . These do not offer a great diiference in Mid-Index: High index materials are classified by numbers. Again, the higher the number, the thinner and lighter the lens. The lower numbers are classified as mid - Mid-Index: High index materials are classified by numbers. Again, the higher the number, the thinner and lighter the lens. The
Mid-Index. Other high index materials are classified by numbers. The higher the number, the thinner and lighter the lens. The Hi-index lenses and polycarbonate lenses are great choices for lens material, offering ultra-light and ultra-durable lenses to fit your needs.
From polycarbonate we move into what are considered 'Mid-Index' lenses with indexes ranging between 1.5 and 1.57 . These do not offer a great diiference in Mid-Index: High index materials are classified by numbers. Again, the higher the number, the thinner and lighter the lens. The lower numbers are classified as mid -
Mid-Index: High index materials are classified by numbers. Again, the higher the number, the thinner and lighter the lens. The Mid-Index. Other high index materials are classified by numbers. The higher the number, the thinner and lighter the lens. The
When you you have a high prescription it is often more comfortable, lighter, thinner and better looking to wear higher index lens. This is because as the prescription Mid-Index. Other high index materials are classified by numbers. The higher the number, the thinner and lighter the lens. The trivexTrivex lenses are impact resistant lenses and are a lightweight, durable mid -index lens material that is considered an upgrade from its industry-standard Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner than glass, and nearly as strong as CR-39. Trivex is an improvement over Polycarbonate. It is lighter Frames, sunglasses, ophthalmic lenses, contact lenses, and more. Mid-index lenses are those materials with numbers such as 1.54, 1.56, and 1.57.