RX Freeform special coatings
Today let's take a look at the special coatings of Rx Lenses: A1, X6, A3, and A4.

A1 :
Glare refers to visual discomfort and reduced visibility of objects due to an unsuitable brightness distribution or extreme brightness contrast in space or time. The inability of the eye to adapt to the brightness within the field of view can cause nausea, discomfort, or even blindness. At night, the dim light and reduced contrast and brightness of objects can lead to decreased visual response.

Glare from car lights and the glare of streetlights can severely interfere with binocular vision and impair accurate judgment.
This coating uses full-time protective light sensing technology, which can effectively prevent glare, reduce glare interference, optimize visual contrast, and improve eye comfort.
X6: Low reflection
The panoramic ultra-anti-reflection design reduces the reflected light incident from multiple angles, optimizes the front and rear surface coating layers of the mirror, and increases the transmittance, making it even better clarity.

A3:
The A3 low reflection Jade coating has a higher light transmittance and can provide a clearer visual effect. Compared with traditional anti-reflection coating, it has With even more outstanding performance
A4:
The A4 adds blue light protection to the A3, filtering out harmful blue light (such as blue-violet light) while retaining beneficial blue-green light for clear vision. However, the A4 exhibits slightly more reflectivity than the A3, and its base color is yellowish.

Conclusion:
The A1 is a basic model with less wear resistance.
X6 has the strongest comprehensive protection performance (especially wear resistance).
The A3 is a classic all-rounder, offering the best balance of performance, durability, and price, making it suitable for most people.
The A4 adds intelligent blue light protection for digital devices, making it suitable for heavy screen users










