SET 2 pcs BINOCULAR EYE CUPS--REPRO--to CARL ZEISS-WEST GERMANY-OBERKOCHE -15x60
CARL ZEISS--OBERKOCHEN -15x60. These binocular eyepieces are only suitable for--CARL ZEISS--OBERKOCHEN -15x60. They are made of a hard plastic resin that will hold up well.