Holographic 3D display completely avoids the side effects of the traditional 3D display, such as the dizziness and fatigue of viewers. Therefore, it has become the frontier and hotspot of the current ...

Vision is not perfect. When grating patterns are used as resolution targets, the highest spatial frequency resolvable by humans is about 50 cycles per degree of angle subtended at the observer's eye 7 ...

This page contains hints, solutions, and advanced challenges for our diffraction grating challenge. If you would like a grating (or a set for your class if you are a teacher), please contact us at ...