Nikon C-ND-DIC  sextuple nosepiece for the Eclipse E600, E800 and E1000 microscopes. This unit is new having been purchased from a Nikon dealer's stock when he went out of business. The box is open and the nosepiece may may have been mounted on a scope a couple of times for demonstration. All mechanical aspects move freely and correctly as it came from the factory. It carries a product ID Number of 92042 with a last list price of $1,119.00 Thanks for Looking!