From my understanding siamese cats ARE albino's. There are in the albino gene series, but the gene isn't fully expressed. So really there are various 'grades' of albinism. Also, siamese cats have very little pigment in their eyes.
About eyes:
http://www.oldstylesiamese.com/siameye1.html
About albino series:
http://www.gi.alaska.edu/ScienceForum/ASF8/836.html
About eyes:
http://www.oldstylesiamese.com/siameye1.html
About albino series:
http://www.gi.alaska.edu/ScienceForum/ASF8/836.html