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New Eyes More

New Eyes

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  • As an "eye guy" you'd appreciate this little trick for seeing your own vascular network in your own eyes.

    1. Make a small pinhole in a sheet of opaque material
    2. Find a very bright white illuminated area (a light box, bright hazy sky, etc.)
    3. Close one eye and hold the pinhole in front of the other eye while looking at the white field
    4. Jiggle the pinhole side to side, up/down, or in a tight circle
    5. The spider-web of shadows you see is the vascular network (note the convergence of the capillaries around the

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