EN 14139返回 Back
| Reading Glasses (老花鏡) FOR EU | |
| Ophthalmic optics — Specifications for ready-to-wear spectacles (BS EN 14139) | |
| Clause | Test Requirement |
| 4.2 | General requirements |
| - Lens shall fulfil the general requirements of EN ISO 14889 | |
| - Frame shall fulfil the requirements of EN ISO 12870 (not including clause 4.2.1 General physiological compatibility) | |
| - Glazing of spectacles lenses meet lens retention test per EN ISO 12870 | |
| - The spectacle lenses shall be securely held in position so that movement or rotation in the frame cannot occur under any condition of intended use. | |
| 4.3 | Optical power range |
| (Shall have equal nominal spherical power within range from +1.00 to +3.50 Dioptres) | |
| 4.4 | Optical power tolerances |
| (Tolerances to be applied to the values declared by the manufacturer shall comply with EN ISO 8980-1) | |
| 4.5 | Reference points and prismatic power tolerances |
| 4.5.1 | Design reference points |
| 4.5.2 | Prismatic power tolerances |
| 5 | Marking |
| Indications on packaging and warnings | |
| Sample Required: 8 Pairs (Assembled Product) - Not include Nickel Release (EN ISO 12870) | |
| Turnaround Time: 13-15 working days (Regular service) | |
| Remarks: | |
| 1. Designed reference points shall be provided by manufacturer. (Default to box center if no information is provided. | |
| 2. *Same lens/ frame - Same materials AND Same size AND Same color. | |
| 3. This standard covers those reading glasses with Nominal spherical power within the range from +1.00 to +3.50 dioptres. | |
| 4. CE mark (at least 5 mm in height ) is required under 93/42/EEC Medical Device Directive. | |
Sample for reference 参考图片:
Sample for reference 参考图片:
