# SPIE Photonics West 2027完全ガイド：BiOS・LASE・OPTOの違いと日本企業の出展判断

Photonics West 2027は1月30日〜2月4日。展示会は2つあり会期が別です。BiOS Expoは週末、本展は火〜木。展示会だけなら参加費は無料です。

URL: https://www.withexpa.ai/conf/2027/spie-photonics-west

Question received: Is the SPIE Photonics West exhibition free to attend

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