Tilting aplanat RF telescope

Authors
Lucke, RL
Citation
Rl. Lucke, Tilting aplanat RF telescope, IEEE ANTENN, 46(12), 1998, pp. 1886-1887
Citations number
3
Categorie Soggetti
Information Tecnology & Communication Systems
Journal title
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
ISSN journal
0018926X → ACNP
Volume
46
Issue
12
Year of publication
1998
Pages
1886 - 1887
Database
ISI
SICI code
0018-926X(199812)46:12<1886:TART>2.0.ZU;2-L
Abstract
Beam steering by tilting the secondary is common in two-mirror RF telescope s, but it is not generally recognized that optical quality need not suffer as the beam is steered: a tilting aplanat can maintain diffraction-limited performance over fields of a few degrees.