WebNov 21, 2013 · A chief ray is the ray from an off-axis object point which passes through the center of the aperture stop of an optical system. The chief ray enters the optical system along a line directed towards the midpoint of the entrance pupil, and leaves the system along a line passing through the center of the exit pupil. WebThe Angle between each chief ray and the optical axis ” is called chief ray angle . But careful : Each object point has a chief ray, say, for each object point there is corresponding a chief ray angle. We’ll learn that every …

Ultra-wide angle lens design with relative illumination analysis

WebFor an off-axis object, the chief ray(CR) is the ray that passes through the center of the aperture stop. Rays that pass through the edge of the aperture stop are marginal rays(MR). The aperture stop determines the solid … WebLens Chief Ray Angle Mismatch and Impact on Image Quality. The chief ray angle (CRA) of a lens and the chief ray of a sensor affect image quality factors such as color shading … flint ink group

Why is the chief ray angle important? - opticsdan.com

WebFor decenter l and no tilt, the on-axis chief ray emerges from the secondary at angle 2φ relative to the z-axis, where φ = l/R 2 is the slope of the surface normal at the point … WebThe chief ray is defined to be the ray from an off-axis point in the object passing through the center of the aperture stop; although there can be an infinite number of … WebThe easiest way to get the angles in Object Space is to insert a Dummy surface before all surfaces and use the RAID Merit Function Operand with the normalized field heights. In … greater mystic