4 posted on 05/28/2015 6:06:42 AM PDT by RoosterRedux
(WSC: The truth is incontrovertible; malice may attack it, ignorance may deride it, but in the end...)
I can usually converge stereoimages with no aids. I found that a 3X5 card held as a barrier between my eyes, and aligned with the space between images made convergence quite easy.
That young lady is definitely three-dimensional!!
5 posted on 05/28/2015 8:24:44 AM PDT by TXnMA
("Allah": Satan's current alias... "Barack": Allah's current ally...)