EDMUND SCIENTIFIC POLARIZING WHEEL. METAL BASE WITH PLASTIC POLARIZING DISC. MEASURES APPROXIMATELY 7 1/2 INCHES TALL, THE BASE IS 4 X 8 INCHES, AND THE POLARIZER MEASURES 6 INCHES DIAMETER. POWERS ON WHEN PLUGGED IN AND THERE IS A MOTORIZED BACK AND FORTH MOTION. UNSURE EXACTLY WHAT FUNCTION THE MOTOR IS SUPPOSED TO PROVIDE AND IF IT IS FUNCTIONING PROPERLY. SOLD AS IS. COSMETICALLY IT IS IN GOOD VINTAGE CONDITION WITH SOME GENERAL SIGNS OF AGE AND USE, AND SOME AREAS OF RUST. THE POLARIZER HAS SOME SCRATCHES AND IS A LITTLE BENT.
