ZEISS K 15X & ‘BUTIKNI’ STEREO OCULAIR SINGLE PIECE, EYEPIECE FOR MICROSCOPE

Is 23mm in diameter and in very good condition. 76mm in height.
The eye piece is in fairly good condition. Lettering is bright and clean. It shows no dings, no dents, no marks, no scratches. Shows handling wear and discoloring of the barrel. The elements are in very good and clean condition. No cleaning marks, no scratches, no haze, no fungus, no separation. Original Zeiss piece.