Light Field Spatial Display LightField Pro Deep Dive: Surgeons See Floating 3D Organ Models on the Operating Table for the First Time

Shenzhen-based Looking Glass released the LightField Pro medical-grade light field spatial display in late October. This 27-inch device uses microlens array technology to render high-resolution 3D images directly in free space without glasses, providing correct stereoscopic vision from every angle for multiple simultaneous viewers.

Unlike traditional AR/VR surgical navigation, LightField Pro reconstructs CT and MRI scan data into light field 3D models that float directly above the operating table. Surgeons can view the patients organ structure in three dimensions at any moment without turning their head or wearing any equipment.

Looking Glass CEO Shawn Frayne noted that LightField Pro achieves a light field resolution of 60 pixels per degree, far exceeding the 25 pixels of previous products, sufficient to clearly render the paths of blood vessels and nerves.

The product is already in trial use at 15 medical institutions including Mayo Clinic, Johns Hopkins Hospital, and Peking Union Medical College Hospital. In initial tests across neurosurgery and hepatobiliary surgery, surgical navigation accuracy improved by 23% and procedure time decreased by 18% on average.

LightField Pro is priced at $128,000 and has received FDA Class II medical device certification. Looking Glass plans to release a consumer-grade version for industrial design and architectural visualization in 2029, priced under $3,000.

However, limitations remain. The current viewing angle is 120 degrees, and display content must be pre-rendered, with no support yet for real-time video stream light field conversion. Looking Glass indicates that real-time streaming light field conversion is the core development target for the next generation.