___                  _             ______        __
  / _ | __ _  ___ ____ (_)__  ___ _  /_  __/____ __/ /_ Given
 / __ |/  ' \/ _ `/_ // / _ \/ _ `/   / / / -_) \ / __/ 1) the waterfall
/_/ |_/_/_/_/\_,_//__/_/_//_/\_, /   /_/  \__/_\_\\__/  2) the illuminating gas
                            /___/

Lead acrylic is made from an acrylic copolymer resin into which lead is chemically introduced as an organolead salt compound. Lead acrylic contains 30% lead weight and has a constant density of 1.6 gm/cm. Lead acrylic has a Refractive Index of 1.54 Lead equivalencies, thickness’ and densities of lead acrylic are summarized below.