---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/41615663.md"
description: "$Tuttle Capital Pure Play Photonics ETF(FOTO.US)這光之國還能拿嗎。進來全是面"
datetime: "2026-06-09T03:46:17.000Z"
locales:
  - [en](https://longbridge.com/en/topics/41615663.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/41615663.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/41615663.md)
author: "[南风吹](https://longbridge.com/zh-HK/profiles/19628461.md)"
---

# $Tuttle Capital Pure Play Photonics ETF(FOTO.US)這光…


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