A Planar-Parallactic Golf Alignment Aide is disclosed. Also disclosed is a
device that provides the golfer with a planar alignment sight line for
aligning the club face with the target. The invention further provides
the golfer with a parallactic alignment sight line for placing his or her
head in the proper and repeatable position in order to eliminate
unintentional stance variations. The aide may be incorporated within the
club head and operate by aligning an aperture or line with the projected
image of that aperture or line to use the phenomena of parallax for head
alignment. The aperture or line is formed in the top of a dome, and the
projected image then appears on a projection surface below the dome. The
device may either be an attachment for a conventional club head, or may
incorporated into the head itself.