竞争格局中，雷鸟、XREAL、Rokid、星纪魅族、INMO等被称为“AR眼镜五小龙”。技术路线上，Birdbath方案目前占据主流，但光波导方案被视作未来方向。雷鸟创新在市场份额上领先并在光波导技术上有深厚积累。
今年的 X300 Ultra 继续在这个框架内深耕，并用 400mm 增距镜推高上限，说明 vivo 自己也十分笃定，这条路，他们走通了。
。体育直播对此有专业解读
Anything that is not trivial and/or doesn’t have strict memory/CPU constraints (e.g. low-level embedded systems).
Why? ¶Go ships with the flag package, which implements a command line parser.
This delay and overlap must be accounted for when aligning stimuli and brain activity.