Binocular depth and size. For best results, use red-blue anaglyph glasses. If you do not have them, you may be able to view stereo depth by crossing or diverging your eyes. See , for instructions.
Look through the red-blue anaglyph glasses (blue on the right). Cross your eyes and fuse the two left and right images into one. Relax your eyes and fuse the two left and right images into one. Use the + and − buttons or arrow keys to adjust the size of the line. When the two lines appear to be equal, press the measure button. Next, show the options and try the suggestions in the Further Exploration section of this chapter.
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