Eye Protection: These products filter out harmful blue light, safeguarding our vision and relieving eye strain.
Better Sleep: By limiting blue light exposure at night, these products promote quality sleep and reduce insomnia.
Reduced Eye Strain: Blue light blocking products alleviate symptoms like dry eyes, headaches, and blurred vision caused by excessive screen use.
Enhanced Clarity: Coatings and filters on these products improve contrast and reduce glare, providing better visual clarity.
HANN OPTICS is a reliable supplier in this market. As a supplier, our top priority is to serve our target customers, primarily small and medium-sized optical labs / centers.
By investing in blue light blocking semi-finished products from HANN OPTICS, you are taking a proactive step in protecting your eyes and improving overall well-being. Our commitment to delivering high-quality products and exceptional service ensures your satisfaction as a valuable customer. Choose HANN OPTICS as your trusted supplier and experience the difference in eye protection for your automotive business.
Semi-Finished Blue Cut |
SV |
Bifocal Flat Top |
Bifocal Round Top |
Bifocal Blended Top |
Progressive |
1.49 |
√ |
√ |
√ |
√ |
√ |
1.56 |
√ |
√ |
√ |
√ |
√ |
1.56 Photo |
√ |
√ |
√ |
√ |
√ |
1.57 Hi-vex |
√ |
√ |
- |
- |
√ |
Polycarbonate |
√ |
√ |
- |
√ |
√ |
1.60 |
√ |
- |
- |
- |
- |
1.67 |
√ |
- |
- |
- |
- |
1.74 |
√ |
- |
- |
- |
- |
Pls fell free to download the file of tech specs for full-range Semi-Finished lenses.
Our standard packaging for Semi-Finished lenses
Distributing high quality lenses across 60 different countries in the world, DANYANG HANN OPTICS CO., LTD is an all-round optics manufacturer located in Danyang, China. Our lenses are manufactured straight from our factory and are shipped to our partners within Asia, Middle East, Russia, Africa, Europe, Latin America and North America. We pride ourselves in our ability to innovate and our widespread distribution of quality products.