GoPro HERO9 has interchangeable lenses: Introducing Max Lens Mod - techAU
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I have the GoPro 9 & Max Lens Mod | AMA : r/gopro
GoPro Hero 9 Black Review: Time to Upgrade | WIRED
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9pcs] hero 9 Screen Protector for GoPro Hero 9/Hero 10 Black, Ultra Clear Tempered Glass Screen Protector + Tempered Glass Lens Protector + Tempered Glass Front LCD Display Film for GoPro Hero
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GoPro Hero 9 Max Lens Mod Guide - Should You Buy It? | Stoked For Travel