The thermal-wave lens
- 1 September 1986
- journal article
- Published by Canadian Science Publishing in Canadian Journal of Physics
- Vol. 64 (9) , 1053-1055
- https://doi.org/10.1139/p86-179
Abstract
Ray diagrams have been calculated for a thermal-wave lens. Focussing is evident provided diffraction effects can be reduced. A practical use of the thermal lens is to scan for defects in a sample material along the focal plane of the lens.Keywords
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