2. Photochromic Plastic Lens – Excelite SunSensors
It will be adapt to changing in light conditions, becoming a darker in brighter conditions and clearing once in more reduced lighting conditions. There are 2 colors, gray and brown, which is the most popular for sunlight protection. Photochromic lens will be changed color right after in ultraviolet ray and turn to the darkest color within 1 to 2 minutes.
3. Hi-Index Lens – Excelite 1.60/42
Plastic lens made from high index (1.60) monomer material that help reduced thickness to 20% compared with general plastic lens and will be recommended to every range of eye power. High index 1.60 material is very elastic, not easy to break or crack and very durable so it’s very suitable with rimless frames. Using Excelite 1.60/42 with rimless frame will look thinner and more beautiful than common frames.
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