Milliradians
A Radian is the angle made by taking the radius of a circle and wrapping it along the circle's edge. Therefore 1 Radian is equal to (180/π) degrees. A milliradian is 1/1000 of this value
A Radian is the angle made by taking the radius of a circle and wrapping it along the circle's edge. Therefore 1 Radian is equal to (180/π) degrees. A milliradian is 1/1000 of this value
A second of arc (also known as arcsec) is 1⁄60 of an arcminute, or 1⁄1,296,000 of a circle. It is used in fields involing very small angles, eg astronomy