Image: From on-axis to off-axis illumination
Size of this preview: 800 × 467 pixels. Other resolutions: 320 × 187 pixels | 1,150 × 671 pixels.
Original image (1,150 × 671 pixels, file size: 63 KB, MIME type: image/png)
Description: Compared to on-axis illumination, where the illumination ray is along the optical axis (center of pupil represented by the circle), illumination that is further off-axis tends to reduce the contrast (max-min) but is the only way to resolve the smallest pitch.[1][2][3]
Title: From on-axis to off-axis illumination
Credit: Excel and PowerPoint
Author: Guiding light
Usage Terms: Creative Commons Attribution-ShareAlike 4.0
License: CC-BY-SA-4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0/
Attribution Required?: Yes
Image usage
The following page links to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.
