PROBLEM TO BE SOLVED: To provide a radio wave lens antenna device capable of being installed by one attaching jig even when installing the radio wave lens antenna device by various different methods, and to provide an installation method of the radio wave lens antenna device.;SOLUTION: The radio wave lens antenna device is provided with a radio wave lens antenna main body and an attaching jig for fixing the radio wave lens antenna main body. The radio wave lens antenna main body is provided with a hemispherical Luneberg lens and a radio wave reflector fixed to the Luneberg lens, and the attaching jig is provided with a stopper for clamping a support member between holders. The radio wave reflector is fixed to one surface of the holder, and the stopper is configured so as to be freely detachably attached to two or more parts in the longitudinal direction of the other surface of the holder.;COPYRIGHT: (C)2009,JPO&INPIT
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