The Moondog Labs 1.33X Anamorphic Lens - Bayonet Mount is designed to provide an additional mounting option for mobile filmmakers and photographers looking to attach an anamorphic lens to their favorite device. It's for the creative that wants to elevate their look, creating compelling, professional-looking films and photos - now with even greater flexibility. This Anamorphic Lens design is compatible with a range of devices and case brands with a bayonet-style mount (such as SIRUI, RhinoShield, and Moment M-Series Interface). See the extensive list of available bayonet mount cases on our Bayonet Case Availability Chart.