Is the FocusPLUS PRO compatible with HeadONE? Ashley June 25, 2021 18:56 Updated The FocusPLUS PRO can be used as a standalone unit or paired with HeadPLUS, HeadPLUS PRO, HeadPLUS v2, and HeadPLUS v2 PRO. Therefore, FocusPLUS PRO is not compatible with the HeadONE. Related articles Can I use FocusPLUS PRO for zooming? What powers the FocusPLUS PRO? How do I use 360 mode on the HeadPLUS v2 PRO? Where may I purchase your products in South Korea? Can I use the FocusPLUS PRO on either side of the lens? Comments 0 comments Please sign in to leave a comment.