[FS: Optics] Metabones Canon EF Lens to Sony E Mount T Smart Adapter (Mark IV)

[mcbob]

This exact product, new in box, never opened
http://www.metabones.com/products/details/MB-EF-E-BT4

Received this new as a rebate with a recent Sony camera purchase, but I don't have any Canon lenses.

$350