Chromatic aberration and visual fatigue
Any optical imaging instrument with a spherical lens combination has aberration, which affects the imaging quality. The role of high-precision optical imaging instruments is …
Color Knowledge
How to control the gloss of print well?
The gloss of a print is the closeness of the print surface’s ability to reflect incident light to that of a complete mirror reflection. …
Visual Defects
People with normal color vision have three types of vertebral cells in their retinas, so they can quickly and correctly perceive and discriminate between …
