Kit contains:
• 10 foot brock string
• +/-2.00 flipper
• Paper lifesaver card
• Clear lifesaver card
• Red green bar reading
• Reversible red/green anaglyph goggles
• Marsden ball
• Z-axis accommodative rock chart
• Opaque near z-axis card
• Clear near z-axis card with bullseye
• Iridescent penlight
• Spike fixation pen
• Three dot card