RG5200系列为专业级运动眼镜，具可更换式镜片与可调整性鼻垫功能，
将镜框最小化，集中专注在镜片上，确保了更广阔的视线范围。
RG 5200 Projected and realized in Italy, RG 5200 has an aggressive and completely new line.
The glasses are very light: the frame is minimal and the attention has been focused on the lens.
The lens is big and guarantees a huge field of view.
