How does your eye and the horizon indicator in the HUD line up to give you an accurate view of 'level'? When there are pictures of HUDs in flight the physical horizon
![Aviation Technology Head Up Display Stock Photo - Download Image Now - Head-up display - Vehicle Part, Cockpit, HUD - Graphical User Interface - iStock Aviation Technology Head Up Display Stock Photo - Download Image Now - Head-up display - Vehicle Part, Cockpit, HUD - Graphical User Interface - iStock](https://media.istockphoto.com/id/1214757040/photo/aviation-technology-head-up-display.jpg?s=612x612&w=0&k=20&c=h_cI2p_9sLTg10dA0nSWQ3DqkYJO7KrVqG2U-keJLXs=)
Aviation Technology Head Up Display Stock Photo - Download Image Now - Head-up display - Vehicle Part, Cockpit, HUD - Graphical User Interface - iStock
![IAF order worth Rs 250 crores to Indian industry: Samtel cockpit displays cleared for the Su-30MKI - Broadsword by Ajai Shukla - Strategy. Economics. Defence. IAF order worth Rs 250 crores to Indian industry: Samtel cockpit displays cleared for the Su-30MKI - Broadsword by Ajai Shukla - Strategy. Economics. Defence.](https://3.bp.blogspot.com/_zUe7sq7m3h0/TL-i3d34TBI/AAAAAAAABP4/i6JB-MuwWFg/s1600/hud-sample.jpg)
IAF order worth Rs 250 crores to Indian industry: Samtel cockpit displays cleared for the Su-30MKI - Broadsword by Ajai Shukla - Strategy. Economics. Defence.
![BMW Head-Up Display: Precision as featured in a fighter jet. This system was initially developed for aviation and is now making a decisive contribution towards driving safety. BMW Head-Up Display: Precision as featured in a fighter jet. This system was initially developed for aviation and is now making a decisive contribution towards driving safety.](https://mediapool.bmwgroup.com/cache/P9/201110/P90086296/P90086296-test-pilot-robert-hierl-in-front-of-the-head-up-display-in-the-cockpit-of-his-eurofighter-10-2011-600px.jpg)