Examples of 'field curvature' in a sentence
Meaning of "field curvature"
field curvature: In optics, field curvature refers to the distortion of an image due to the curved nature of the focal plane. This phenomenon causes points away from the center of the image to appear out of focus or distorted
How to use "field curvature" in a sentence
Basic
Advanced
field curvature
New macro mode system controls field curvature.
Petzval field curvature.
It increases periphery image quality and suppresses field curvature.
These values for astigmatism and field curvature aberrations are perfectly acceptable.
The cropping removes the dark bands due to field curvature.
The secondary effect of field curvature caused by the assembly must nevertheless be considered.
This is partly due to the somewhat smaller field curvature of the lens.
Field curvature model for confocal imaging apparatus with curved focal surface.
This is advantageous as it acts to correct the field curvature and balance the astigmatism.
Field curvature is actually less than a classical Cassegrain.
Such a defect is called Petzval field curvature.
Affine vector field Conformal vector field Curvature collineation Homothetic vector field Spacetime symmetries.
The image of centre 9 may exhibit field curvature.
Also, as the field curvature is negative it can readily be compensated for by accommodation.
As a result, it is necessary to apply a field curvature correction.
See also
The resultant relative field curvature graph for this spectacle lens is shown in Figure 6d.
The image 9 may be plane or may exhibit field curvature.
The resultant relative field curvature graph for this spectacle lens is shown in Figure 6b.
The image with centre 9 may have field curvature.
The resultant relative field curvature graph of this soft contact lens is shown in Figure 7b.
This is a convex - concave type lens used to reduce field curvature.
The resultant relative field curvature graph of this soft contact lens is shown in Figure 12i.
This yields a very short tube length, at the expense of field curvature.
On the other hand, the field curvature is much higher, about 2.5 times higher.
This system minimizes the appearance of spherical aberration, axial chromatic aberration and field curvature.
However, this results in additional field curvature and vignetting.
FIG . 6 shows a field curvature correcting surface used in a module as shown in FIG . 1.
A seventh important aspect of the present invention is the real-time adjustable field curvature feature.
FIG . 2 is a diagram relating to the astigmatism and field curvature aberrations of this lens.
High-quality macro mode, for minimizing field curvature.
The aberration can have different types, including spherical aberrations, coma, astigmatism, field curvature and distortion.
You'll also be interested in:
Examples of using Field
Show more
Reserve for field accommodation authorized level
Future strategy document in the field of the
In the field of epidemic surveillance and control
Examples of using Curvature
Show more
The distinct curvature of the femur is undeniable
Differences between the radii of curvature of mirrors
Her curvature of the spine is hardly noticeable
