NEW – Blocking Pad Shapes!
PSI Red and Blue Blocking Pad lines. PSI Red Blocking pads are now available in four new configurations, 19 x 32mm oval with center hole, 17 x 36 oval with end tabs, 22 x 25mm round with center hole and 14 x 21mm oval with center hole. The PSI Blue Blocking Pad line has been expanded to include the 22 x 25mm round and 14 x 21mm oval configurations. More
Check out this easy to way to check if lenses are photochromic or not with out going outside. Simply place the lenses on the light table, shut the lid and press the button for the 15 second timer. More
PSI now sells a compact, lightweight slide pupilometer. Its easy to read digital display makes viewing both monocular and binocular readings simultaneously a snap. Automatically shuts off when not in use. More
Trade in your used ASTA taper for credit on a new machine or you can trade up to a different model. Whether you have a carbide cuter ASTA or hot knife ASTA for tabletop use or as part of our handling system, see about trading it in for a newer model or a different one to expand your capabilities. Contact PSI at 800-237-8154 to see how to Trade In or Trade Up. More…