OptiX Pro · Reference

Lens Material & Coating Library

Read-only optical reference. Index categories do not identify one universal material or coating system.

Professional Clinical Support

Compare Indices

Geometry-derived comparison using the same demonstration lens: −6.00 D, 65 mm diameter, 1.0 mm center thickness.

1.50

7.60 mm

1.60

6.43 mm

1.67

5.83 mm

1.74

5.36 mm

7.60 mm

Characteristics

High optical clarity and generally high Abbe value.

Typical applications

General-purpose prescriptions where thickness is not the main constraint.

Advantages

Good chromatic performance; established material category.

Limitations

Thicker than higher-index options at the same power and aperture.

Cited material example

CR-39 · Abbe 58 · 1.32 g/cm³

Schneider — 1.50 CR-39

Representative category information only. Actual index, Abbe value, density, UV transmission, impact performance, and availability must be verified for the exact manufacturer and product line.

OptiX Pro provides mathematical calculations, reference information, and fitting assistance. It does not replace professional clinical examination, manufacturer fitting guidelines, or professional judgement. Contact lens selection and prescription must be clinically verified.