Special rays and structures in general optical systems: generalized magnifications associated with the fundamental properties
African Vision and Eye Health
Field | Value | |
Title | Special rays and structures in general optical systems: generalized magnifications associated with the fundamental properties | |
Creator | Harris, W. F. | |
Description | In aprevious study special rays and structures, including nodal, principal and focal rays and structures, were defined in terms of generalized magnification of reduced inclination of rays across thesystem. The mathematical structure of the transference, however, suggests that there are another three possible approaches. These involve generalized magnification of transverse position of rays across the system and two cross-magnifications, one of reduced inclination to transverse position and the other of transverse position to reduced inclination. The purpose of this paper is to develop these otherapproaches. Nodal, principal and focal rays and structures, and, indeed, all special rays and structures, are defined in each of these approaches. Equations relating the four types of generalized magnification are derived. The approaches described here may have application in contexts where transverse position is of interest. In an appendix the generalized magnifications are calculated for nodal rays across a particular model eye. (S Afr Optom 2010 69(2) 51-57) | |
Publisher | AOSIS | |
Date | 2010-12-11 | |
Identifier | 10.4102/aveh.v69i2.127 | |
Source | African Vision and Eye Health; South African Optometrist: Vol 69, No 2 (2010); 51-57 2410-1516 2413-3183 | |
Language | eng | |
Relation |
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:
https://avehjournal.org/index.php/aveh/article/view/127/96
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