Highlight
The NXT photochromic lenses used in the FA2 are ultra-high-performance lenses that offer photochromic performance usable day and night, high-quality optical properties with minimal distortion and degradation, durability, and exceptional lightness. NXT material was developed from a project to create ultra-lightweight bulletproof protectors, and it surpasses polycarbonate in lightness, impact resistance, and durability. Leveraging these properties, we were able to significantly reduce the lens thickness compared to conventional lenses while fully meeting strength standards. Furthermore, the inner surface of the lens features an anti-reflective (AR) coating to reduce glare and reflections. The FA2 achieves a level of lightness and optical performance that you can truly experience.
Visible Light Transmittance Rate
- Crystal Clear frame: NXT Rose Clear Photochromic (80% to 10%)
- Black Clear frame: NXT Sky Clear Photochromic (80% to 10%)































































