MidwayUSA is able to offer you this product at a great value because it has been lightly used or tested as a demo. It may have minor blemishes from previous use, but still holds the same quality that is Swarovski.The Swarovski TAs tripod adapter (Arca-Swiss compatible) is designed to allow quick, easy, and stable attachment of all NL Pure binoculars to the tripod. From the middle of 2024, all NL Pure models will be supplied with an integrated connection for the TAs-NL tripod adapter. NotesCompatible with NL Pure 32, 42, and 52 Binoculars32 (from serial number BD1425291A)42 (from serial number AD1452771A)