An Introduction to the Ion-Optics of Magnet Spectrometers
An Introduction to the Ion-Optics of Magnet Spectrometers
An Introduction to the Ion-Optics of Magnet Spectrometers
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Wollnik, p. 16<br />
(x|a) = 0<br />
Point-<strong>to</strong>-point focusing<br />
(a|x) = 0 “Telescope”<br />
Parallel-<strong>to</strong>-parallel focusing<br />
Geometrical interpretation<br />
<strong>of</strong> some TRANSPORT<br />
matrix elements<br />
Achromatic system:<br />
R 16 = R 26 = 0<br />
(x|x) = 0<br />
Parallel-<strong>to</strong>-point focusing<br />
(a|a) = 0<br />
Point-<strong>to</strong>-parallel focusing<br />
Focusing Function<br />
(x|a) Wollnik<br />
= dx/dΘ physical meaning<br />
= (x|Θ) RAYTRACE<br />
= R 12 TRANSPORT
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