6" Illuminated Polariscope Viewer

The Illuminated Polariscope uses red light waves to view strain patterns in glass (can be used with other transparent materials). This finished blue hammertone 6" Polariscope comes complete with 5" square mounted hand viewer, polarizer cabinet, and is mounted on a swivel base with handwheels. 3" to 8" allowance for adjusting height. 120 Volt AC operation. Max. height 14" overall. Base Dimensions 12" x 22"