Raspberry Pi Camera Lens Removal Tool
The Raspberry Pi Camera Module v2 should be supplied with a white plastic tool to unscrew the lens. If this is missing, there is a workaround using a printed tool.
The Openflexure Community
The Raspberry Pi Camera Module v2 should be supplied with a white plastic tool to unscrew the lens. If this is missing, there is a workaround using a printed tool.