Help Center
Lenses
- How Does Anti-fog Coating Get Rid of Glasses Fog?
- Lens Coatings Guide
- How do I get thinner lenses?
- Which lens material should I choose?
- What are Blokz Lenses?
- Which prescription lenses are right for me?
- What lens tints does Zenni offer?
- What are Trivex® lenses?
- What are 3D movie clip-ons?
- What is Blokz® Trivex®? Is it a good lens option for kids?
- What's the difference between photochromic vs polarized lenses?
- Do you offer night driving lenses?
- What do the Lens Index numbers and high index mean?
- What lens coatings do you sell?
- Do you offer bifocal or progressive lenses?
- What lens tint is right for me?
- Should You Wear Blue Blocker Lenses?
- What is the best base tint for my mirror finish?
- How to Adapt to Progressive Lenses
- Are Workspace Progressives right for me?
- How to Replace Lenses in a Half-Rim Frame
- How to Replace Lenses in a Full-Rim Frame
- What is the difference between Photochromic and Polarized lenses?
- What are polycarbonate lenses?
- What are Polarized lenses?
- What are photochromic lenses? Do you carry Transitions®?
- What are Workspace Progressives Lenses?