This was the first recognizable IVAS prototype.

IVAS is a perfected and tested version of this RC IDVS. Flip up, IPD adjustment, WUXGA. That is eMagin guys.

SPECIFICATIONS Fused digital sensor and display system • Two low-light VIS/NIR sensors 

• One long-wave infrared (LWIR) thermal sensor 

• 40-degree horizontal field of view with full digital fusion Transparent display 

• Flip-up feature 

• IPD adjustable 

• WUXGA resolution Quick helmet mounting 

• Mounts to standard night-vision-goggle shroud 

• Ops-Core, Crye Precision AirFrame™ and ACH compatible

https://www.rockwellcollins.com/-/media/Files/Unsecure/Products/Product_Brochures/Displays/Soldier_Displays/Integrated_Digital_Vision_System_Data_Sheet.ashx