Flexible adjustable ring for mounting on the new Swarovski VPA holder for smartphones.
Made of aluminum and plastic. With a twist movement, flexible mounting is allowed on a range of binoculars, although it is optimized for Swarovski's own binocular models and the design of these eyecups.
The ring works for:
CL Companion, EL, EL Range, SLC and NL Pure as well as for BTX eyepiece module.