Understand how lens designs, coatings, materials and brands affect comfort, thickness, appearance and price.
Crizal Lenses
Coatings, specifications, pricing factors and what to compare.
Open guide →Crizal vs ZEISS Lenses
A practical comparison of two established names.
Open guide →Blue Filter Lenses
Blue cut, anti-glare, computer use and current evidence.
Open guide →Progressive Lenses
Adaptation, fitting and standard vs premium designs.
Open guide →High-Index & Thin Lenses
1.56, 1.60, 1.67 and 1.74 explained.
Open guide →Anti-Glare & Lens Coatings
Reflections, durability, cleaning and coating terminology.
Open guide →Computer & Office Lenses
Screen distance, desk work and occupational lens designs.
Open guide →Myopia (Minus Number) & Myopia Control
Why children get minus power, family-history risk, progression and specialised myopia-control spectacle lenses.
Open guide →What these guides are designed to do
Each page explains the topic in plain language, highlights the questions worth asking before purchase, and links back to the wider Education Centre for further research.
