BS EN ISO 8980-1:2017

## BS EN ISO 8980-1:2017: Ophthalmic Optics Standard### OverviewBS EN ISO 8980-1:2017 is the definitive standard for uncut finished spectacle lenses, establishing rigorous requirements and test methods to ensure the quality, safety, and compliance of vision care products. This British Standard, identical to ISO 8980-1:2017, is an essential reference for manufacturers, suppliers, and regulatory bodies in the ophthalmic optics industry.### Key Specifications- Covers general requirements, optical properties, and physical and mechanical properties of uncut finished spectacle lenses- Specifies test methods for evaluating lens characteristics such as refractive index, luminous transmittance, and resistance to impact- Ensures lenses meet stringent criteria for optical quality, safety, and durability- Applicable to a wide range of lens materials, including glass, plastic, and composite### Benefits of Compliance1. **Quality Assurance**: Adherence to BS EN ISO 8980-1:2017 guarantees that spectacle lenses meet the highest standards of optical performance, safety, and reliability.2. **Consumer Protection**: The standard's rigorous testing procedures help safeguard the health and well-being of eyewear wearers, reducing the risk of vision impairment or injury.3. **Regulatory Compliance**: Conformance to this British Standard demonstrates a manufacturer's commitment to meeting legal and industry requirements, facilitating market access and trade.4. **Competitive Advantage**: Compliance with BS EN ISO 8980-1:2017 can be a valuable selling point, differentiating a company's products and building trust with customers.### Technical Specifications- Refractive index: Measured in accordance with ISO 8980-4- Luminous transmittance: Evaluated per ISO 8980-3- Impact resistance: Tested using the methods outlined in ISO 8980-2- Scratch resistance: Assessed based on the criteria specified in ISO 8980-1- Stability to temperature and humidity: Determined through the tests described in ISO 8980-1### ConclusionBS EN ISO 8980-1:2017 is an essential standard for the ophthalmic optics industry, ensuring the quality, safety, and compliance of uncut finished spectacle lenses. By adhering to this comprehensive standard, manufacturers can demonstrate their commitment to excellence, build customer trust, and contribute to the overall well-being of eyewear wearers worldwide.