Sealife SportDiver 52mm Wide Angle Dome LensSportDiver 52mm Wide Angle Dome Lens The SportDiver Wide Angle Dome Lens for the SportDiver attaches to the Smartphone housing with its 52mm thread mount to the SportDiver SL081 Lens Adapter. The lens also mounts to other underwater cameras and housings using a 52mm thread mount. The increases the phone or cameras field of view by 43% and allowing photographers to get two times closer to the subject. The SportDiver Wide Angle Dome Lens design uses