Version 1.0 of my latest Persephone 3 headset.
This is a "lite" version which means it uses Raspberry Pi Pico and MPU for SteamVR support.
You can also add a RGB ping pong for full 6DoF support via PSMoveServiceEX.
Right now there is only lense holder for IPD 58 but I will add more in future.
Lenses - aliexpress.com/item/1005006877466030.html
Pico - aliexpress.com/item/1005007393927221.html
Display - aliexpress.com/item/1005005565755501.html
MPU - aliexpress.com/item/1005006996209920.html