The Zeiss Ikon Rangefinder Viewfinder Attachment is a vintage photography accessory from Germany. Made by renowned brand ZEISS, this universal viewfinder attachment is designed for precise rangefinding in photography. It is a genuine product with no modifications or custom bundles, making it a reliable and authentic addition to any vintage photography setup. With its German craftsmanship and compatibility with various camera brands, this viewfinder attachment is a valuable tool for photographers looking to achieve accurate focus in their work.