If your doctor didn't include it, use the Mirror Method by standing 8-10 inches from a mirror and using a millimeter ruler, or use apps like EyeMeasure or PDCheck AR . 2. Choose the Right Frame Size & Shape Frames are usually categorized as Small, Medium, or Large.

This measures the distance between your pupils in millimeters (typically 54-74mm). It ensures the lens center aligns with your eyes.

Buying prescription glasses (specs) online in India is a cost-effective alternative to physical stores, often offering wider selections and advanced virtual tools. To ensure a perfect fit and clear vision, follow this step-by-step guide. 1. Secure an Updated Prescription

Check the inside of your current frame's temple (arm). You'll see numbers like 54-18-145 (Lens Width - Bridge Size - Temple Length). Match Your Face Shape: Round Face: Rectangular or square frames add definition. Square Face: Round or oval frames balance strong features. Heart Shape: Cat-eye or round frames work best. Oval Face: Most styles, especially rectangular, look great. 3. Select Lens Types & Coatings

Before browsing, visit an optometrist for a comprehensive eye exam. An accurate prescription is critical to avoid eye strain.

Single vision (for near or far), bifocal, or progressive. Protective Coatings: Blue Light Filter: Essential for heavy screen use.

Modern online retailers offer various customizations based on your lifestyle.