Abstract
The effect of Coddington factors on aberration functions has been analysed using thin lens approximation with optical glass parameters. The dependence of spherical aberration on Coddington shape factor for the various optical glasses in real lens design was discussed using exact ray tracing for the optics education and training purposes. Thin lens approximation and thick lens design are generally taught with only lecturing method. But, thick lens design is closely related to the real life. Hence, it is more appropriate to teach thin lens approximation and thick lens design with real-life context based approach. Context based teaching can be effective in solving problems in which the subject is very difficult and irrelevant. It also provides extensive evidence for optics education that students are generally unable to correctly apply the concepts of lens design to optical instruments currently used. Therefore, the outline of real-life context based thick lens design lessons were proposed and explained in detail considering thin lens approximation.
Original language | English |
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Title of host publication | 12th Education and Training in Optics and Photonics Conference |
Editors | Manuel Filipe P. C. Martins Costa, Mourad Zghal |
Publisher | SPIE |
ISBN (Electronic) | 9781628413649 |
DOIs | |
Publication status | Published - 2014 |
Event | 12th Education and Training in Optics and Photonics Conference - Porto, Portugal Duration: 23 Jul 2013 → 26 Jul 2013 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 9289 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | 12th Education and Training in Optics and Photonics Conference |
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Country/Territory | Portugal |
City | Porto |
Period | 23/07/13 → 26/07/13 |
Bibliographical note
Publisher Copyright:© 2014 SPIE, OSA, IEEE, ICO.
Keywords
- Coddington position factors
- Coddington shape factor
- Context based method
- Lens design
- Spherical aberration