Swarovski 44272 BTX Binoculars CA-B AdapterThe Swarovski CA-B Clamp Adapter is designed to seamlessly connect SWAROVSKI OPTIK binoculars and the BTX eyepiece module with the VPA 2 variable phone adapter. Swarovski 44272 features adjustable insert rings, this clamp adapter can be precisely customized to fit the specific size of your binoculars or BTX eyepiece module. Compatible with all SWAROVSKI OPTIK binoculars (excluding the CL family) and the BTX eyepiece module, the CA-B adapter ensures a secure and stable connection, offering enhanced versatility and convenience for phone photography or digiscoping. Swarovski BTX Binoculars CA-B Adapter 44272