Sightus Blue Light Filtering Reading Glasses / Asian Fit / Wellington Frame / Tortoiseshell

{ Design Style } Timeless unisex design · Tailored for Asian facial structures · Suitable for all face shapes. ◆ Sightus are single-vision reading glasses for presbyopia correction, suitable for those with no myopia or who wear contact lenses for myopia and experience difficulty with close-up reading. ◆ Frame Material: Full frame crafted from TR90 Swiss EMS raw material · Lightweight and easy to maintain · Matte finish · Spring hinge temples. ◆ Lens Material: High-transparency resin lens · Blue light filtering. Certified to meet: ☆U.S. National Standard ANSI Z80.3-2018 ☆International Standard ISO 12312-1:2013/Amd.1:2015 ☆Australian/New Zealand Standard AS/NZS 1067.1:2016 ◆ Frame Specifications https://live.staticflickr.com/65535/52490148272_fab04801f2.jpg { Precautions } ╳ These glasses are designed as an aid for reading or viewing at close distances. Do not use while driving or walking. It is recommended to take a break every 30-60 minutes. ╳ These glasses feature a coated blue light filtering lens, which may result in a faint yellow tint. This is a result of the technology used to filter blue light, reducing eye strain, fatigue, and potential retinal damage. ╳ To prevent scratches, avoid wiping the lenses directly with abrasive fabrics. Rinse with neutral detergent and clean water. ╳ For selecting the correct reading power, the chart below is for a simple self-assessment only. If you have specific vision concerns, please consult an ophthalmologist for professional advice on lens selection. { Power Test } *For mobile phone use only Currently available in three strengths: +100 / +150 / +200 https://live.staticflickr.com/65535/52491141960_cdeb8f94eb.jpg 1) Hold the test chart approximately 35cm away. 2) Read the chart. Stop when you begin to have difficulty distinguishing characters. 3) Identify the row where the text becomes unclear; this indicates the appropriate power for your vision correction. { Cleaning & Care } https://live.staticflickr.com/65535/52490916334_57c516aaf6.jpg { Package Contents } https://live.staticflickr.com/65535/52876989872_b5dae2f34a_k.jpg { Business License } https://live.staticflickr.com/65535/52877571736_3af5205a42_k.jpg