NIKON MOUNT CARL ZEISS MAKRO PLANAR F2 100MM LENS ZF.2. ~ WITH HOOD & CAPS....NICE QUALITY LENS HEAVY GLASS AND METAL CASING.....ONLY ISSUE IS MINOR SPIDER ON EDGES OF FRONT ELEMENT ONLY (SHOWN IN SECOND LENS PHOTO) I HAVE TAKEN PHOTOS WITH IT AND IT HAS NO EFFECT ON IMAGE...THIS LENS IS TACK SHARP AND IM SELLING IT 200 LESS THAN OTHERS WITH NIKON MOUNT ~ I BELIEVE IT CAN BE CLEANED....ITS ZIESS QUALITY