This item was found during the disposal of a deceased person's belongings. I don't know the exact age. It's a Showa-era (1926-1989) pair of binoculars. All parts function, but there is some soiling due to age. If you are concerned about the details, please refrain from purchasing the item to avoid any problems. A silver and black stereoscopic viewer made of metal and plastic, Sport Glass. - Model Name: Sport Glass - Material: Metal and plastic - Color: Silver and black - Features: Stereoscopic viewer Thank you for looking.