Aberration Avoidance Solutions For Different Shooting Scenarios
Aberrations are unavoidable phenomena in the imaging process of optical lenses . Common aberrations include chromatic aberration, spherical aberration, astigmatism, field curvature, and distortion. The types of aberrations that are prominent vary greatly depending on the lighting conditions, the subject, and the composition requirements of different shooting scenarios. Understanding and learning how to avoid aberrations in different scenarios can significantly improve image quality. Below, we will examine targeted aberration avoidance solutions based on different shooting scenarios and their specific requirements: 1. Portrait photography Portrait photography is characterized by a clear subject, a blurred background, and natural body proportions. The lighting used may be natural or artificial. Common aberrations include spherical aberration, coma, distortion, and chromatic aberration. Portrait photography typically requires a large aperture to create bokeh, but this is also a major caus...