Curvature of field definitions

Search

curvature of field

curvature of field logo #21003(from the article `aberration`) Curvature of field and distortion refer to the location of image points with respect to one another. Even though the former three aberrations may be ... ...the outer parts of a lens do not bring light rays into the same focus as the central part. Images formed by the lens at large apertures are ... [2 ...
Found on http://www.britannica.com/eb/a-z/c/171

curvature of field

curvature of field logo #21160The apparent bending of the field of view of a telescope; also known as field curvature. It can be compensated for by changing the focus for the edge areas.
Found on http://www.daviddarling.info/encyclopedia/C/curvature_of_field.html

curvature of field

curvature of field logo #20973<microscopy> A property of lens that causes the image of a plane to be focused into a curved surface instead of a plane. ... The image plane formed by a single lens is naturally curved. While one part of the field will be in good focus, the rest will need refocusing to be sharp. While the eye may partially correct for this, a camera lens will...
Found on http://www.encyclo.co.uk/local/20973

Curvature of field

Curvature of field logo #21048Where light rays passing through a lens causing the lens to focus on a curved plane versus a flat plane. This causes out-of-focus pictures
Found on http://www.encyclo.co.uk/local/21048

Curvature of Field

Curvature of Field logo #20948This optical defect causes points on an object plane perpendicular to the lens axis to focus on a curved surface rather than a plane. Where light rays passing through a lens causing the lens to focus on a curved plane versus a flat plane. This causes out-of-focus pictures.
Found on http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl

Curvature of field

Curvature of field logo #20176Lens aberration causing the plane of sharp focus to be curved. (see aberration)
Found on https://www.encyclo.co.uk/local/20176

curvature of field

curvature of field logo #21199a monochromatic aberration of a lens or other optical system in which the focal surface is curved, the refracted image of an object oriented perpendicular to the axis of the lens lying on a curved surface rather than in a plane perpendicular to the axis.
Found on https://www.infoplease.com/dictionary/curvature-of-field
No exact match found.