Complex sentence: One of the most known 3D display developed by HHI was the Free2C, a display with very high-resolution and very good comfort achieved by an Eye tracking system and a seamless mechanical adjustment of the lenses.
Split into simpler sentences: One of the most known 3D display developed by HHI was the Free2C. A display with very high-resolution and very good comfort achieved by an Eye tracking system and a seamless mechanical adjustment of the lenses.