How to tell the size of glasses
When purchasing glasses, in addition to style and material, size is a key factor that determines wearing comfort. However, many people are confused by how eyeglass sizes are marked. This article will analyze in detail how to correctly check the size of glasses, and provide hot topics and hot content on the Internet in the past 10 days as a reference.
1. Basic composition of glasses size
Eyeglass size usually consists of three key parameters: lens width, bridge width, and temple length. These parameters are usually marked on the temples or inside of the frame in millimeters (mm). Here is a detailed description of eyeglass sizes:
| Parameter name | Description | Common range (mm) |
|---|---|---|
| Lens width | Horizontal width of a single lens | 40-60 |
| nose bridge width | The distance between the nose pads between the two lenses | 14-24 |
| temple length | Length of temple from hinge to end | 120-150 |
2. How to measure glasses size
If you don’t have eyeglass size markers on hand, you can measure them yourself by:
1.Lens width: Use a ruler to measure the distance at the widest point of the lens horizontally.
2.nose bridge width: Measure the distance between the centers of the nose pads between the two lenses.
3.temple length: After straightening the temples, measure the length from the hinge to the end.
3. Suggestions on matching glasses size and face shape
The right eyeglass size should match your face shape. The following are suggestions for matching common face shapes and glasses sizes:
| face shape | Recommended lens width | Recommended nose bridge width |
|---|---|---|
| round face | 50-54mm | 18-22mm |
| square face | 52-56mm | 16-20mm |
| long face | 48-52mm | 20-24mm |
| heart shaped face | 46-50mm | 14-18mm |
4. Popular topics on the Internet in the past 10 days and glasses-related hot spots
Combined with recent Internet hot spots, the following are the discussion trends about glasses size:
1.Analysis of the size of celebrity glasses: The retro round-frame glasses worn by a certain star have sparked heated discussions, with netizens searching for their size parameters (lens width 52mm, nose bridge width 18mm).
2.The dilemma of choosing glasses for people with small faces: There has been a discussion on social media about "how to choose glasses for small faces". Experts recommend that the lens width be ≤48mm.
3.Controversy over children’s eyeglass size standards: A certain brand of children’s glasses was revealed to be too large, and parents called for industry regulations.
5. Things to note when purchasing glasses
1.Try on priority: Even if the size parameters are appropriate, the actual wearing experience may be different.
2.Pay attention to material elasticity: Metal frames can accommodate dimensional tolerances through fine adjustments, while plastic frames require a more precise fit.
3.Special needs consideration: If you need to wear anti-blue light lenses, make sure the lenses are wide enough to cover your field of vision.
Summary
The correct choice of glasses size is the basis for comfortable wearing. By understanding the size parameters, measurement methods and face matching principles, combined with practical information from current hot topics, you can choose glasses that suit you more scientifically. If you still have questions, it is recommended to consult a professional optometrist or optical shop staff.
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