New and unused. Only opened for pictures. Purchased from Authorized USA dealer w/ 1 year warranty. $200 shipped, payment via paypal. Feedback under the old system is in my signature.
Mount Adapter Allows EF/EF-S Lens Compatibility with the EOS R Camera.
Drop-in Filter Adapter Allows Use of Circular Polarizing Filter (Other filters available separately)
Dust- and Water-resistant.
Exterior Design Matched to EF Lenses.
Metal Mount on Both Lens and Camera Sides Provide Rugged Flexibility.
edit: Apparently I can't type and can't edit the title!