光学
散光
圆锥截面
倾斜(摄像机)
物理
共焦
平面(几何)
像面
数学
计算机科学
图像(数学)
几何学
计算机视觉
标识
DOI:10.1364/josaa.32.000852
摘要
Linear astigmatism of plane-symmetric confocal off-axis reflective imaging systems with an arbitrary number of conic mirrors is derived. Linear astigmatism, a consequence of tilted astigmatic image planes, is the dominant aberration of this type of imaging system. In this work, the tilt angles of astigmatic image planes are obtained in closed form. An equation to eliminate the linear astigmatism is also derived. The presented theory is verified by examples.
科研通智能强力驱动
Strongly Powered by AbleSci AI