The garage lens is not a special kind of lens, it is just a lens that exceeds the normal normal light. For example, the normal lens in an optical store is from flat to 1000. If it exceeds 1000, the optical shop will go It is made to order from the supplier, and the garage film also refers to the custom-made film.
Logo items include product name, trademark, manufacturer name and address, executive standard number, vertex power value, lens size, reference point thickness, design reference point position, coating condition, and light transmittance classification , material refractive index and reference wavelength, Abbe number (dispersion coefficient) and reference wavelength, production date or batch number, product classification;
In addition, the marking items of progressive focus optical resin lenses also include permanent markings ( Assembly reference, additional vertex power), non-permanent selective markers (assembly reference line, far area reference point, near area reference point, fitting point, prism reference point), as well as far vertex power, Additional vertex power, right or left eye, design trademark, thinning prism (if applicable). Extended information
1. Item No. 4 will be tested only when the sample for random inspection has a prescription for additional vertex power, and item No. 6 will be tested only when the sample has a prescription for prism power.
2. When using sunglasses, the items listed in this table and the corresponding Table 3-1 (except serial numbers 12 to 17), Table 3-2 (except serial numbers 11 to 12) or For the items listed in Table 3-3 (except serial numbers 11 to 12), among them, only items 1 to 2 with serial numbers will be tested when the samples for random inspection are polarized lenses, and items 5 to 7 with serial numbers will only be tested if it is clearly stated that they can be used for driving; < /p>
Guangzhou People’s Government-Guangzhou Municipal Administration for Market Regulation Implementation Rules for Quality Supervision and Spot Inspection of Spectacle Lenses (Garage Lenses) Products