Lens & Glasses Guides
Straight answers to common questions about lenses and glasses, from choosing a lens to putting new lenses in the frame you already own.
Can I Put New Lenses in My Old Frame? A Nigeria Guide
Yes, most frames can take new prescription lenses. How lens replacement works in Lagos and by courier across Nigeria, what affects the cost, and when a frame is not suitable.
Read the guidePhotochromic vs Polyblue Lenses: Grey or Blue?
Photochromic lenses darken to grey in sunlight; polyblue lenses darken to blue. How they work, who they suit, and what to check before you buy light-adaptive glasses in Nigeria.
Read the guideProgressive vs Bifocal Lenses: Which Should You Choose?
Bifocals have two zones and a visible line or segment; progressives change smoothly from distance to reading with no line. How they compare on comfort, cost and getting used to them.
Read the guideBlue Cut vs Anti-Glare Lenses: Which Do You Need?
Blue cut lenses filter some screen light; anti-glare lenses cut reflections. What each does, what they don’t do, and how to choose for screens, driving and everyday wear in Nigeria.
Read the guideGlasses Size Guide: What the Numbers on Your Frame Mean
The three numbers inside your glasses arm (like 52□18-140) are lens width, bridge width and arm length in millimetres. How to read them and use them to choose a frame that fits.
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