Usually refers to a specialized distribution tier, "Special Unit" cut, or a platform-exclusive edition (such as a high-definition or remastered version available through specific premium storefronts). The Role of 21mm Optics in Studio Videography
: This usually indicates that the content was released under a specific "exclusive" contract or featured content that was only available through certain distributors or as part of a high-definition (HD) reissue. General Critical Reception tropical night meguri meyd245 21 mm su exclusive