The Nissin MF18 Adapter Ring enables the attachment of the MF18 Macro Flash to the front of a lens with a 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, and 82mm filter threads.
NOTE: The Nissin MF18 Macro Ring Flash includes 6 of the lens adapter rings (52 / 58 / 62 / 67 / 72 / 77mm). The 49, 55, and 82mm step rings are available for purchase separately.
82mm Adapter Ring Pictured.