Bino-One Scope 80mm & 72mm 
80mm & 72mm ED APO objective lens
Observe with Both Eyes – Experience the World in 3D.
Patented linear-slide IPD keeps your eyes level — no tilting, no shifting, just perfect alignment.
Twist-up eyepiece holder:
  Axis-in tension system fits or any brand1.25” eyepiece

Patented!!