visual angle

Noun

 * 1)  The angle formed by two rays of light, or two straight lines drawn from the extreme points of an object to the center of the eye.

Translations

 * Bulgarian: визуа́лен ъ́гъл
 * Chinese:
 * Mandarin:
 * Dutch:
 * Finnish:
 * German: Gesichtswinkel
 * Japanese:
 * Russian: у́гол зре́ния, опти́ческий у́гол
 * Spanish: