Eyewear Manufacturing and B2B Sourcing Guides

Sunglasses CE marking is not simply a CE logo printed on the temple or packaging. For general-use sunglasses sold in the European Union, the finished product

EU eyewear regulations are not the same for every pair of glasses. A general-use sunglass, an optical frame intended for prescription lenses and an industrial safety

Choosing the right custom logo sunglasses method starts with the frame—not the logo file. Silk printing works well for economical color branding, laser engraving creates a

Sunglass lens materials should be chosen around the product, not by asking which material is “best.” PC is usually the practical choice when impact resistance and

Polarized and non-polarized sunglasses both reduce brightness, but they do not control reflected glare in the same way. Polarized lenses use a filter to reduce

Photochromic lenses change their light transmission when exposed to light, becoming darker outdoors and lighter indoors. However, standard photochromic lenses may not darken strongly behind

Sunglass lens color changes two distinct things: the exterior aesthetic of the frame and the selective filtering of light reaching the eye. A lens tint

The numbers printed inside an eyeglass temple usually show three basic measurements: lens width, bridge width, and temple length. For example, 52□18-145 normally means a

Choosing the right eyeglass frame materials affects more than appearance. It changes frame weight, flexibility, fitting, production method, tooling requirements, surface finish and product cost.