For SeaLife DC-Series Cameras Fits most brands of cameras/housings Shooting distance of 1.5”-4”/4cm-10cm 52mm universal threaded mount Includes DC adapter for SeaLife cameras +10 diopter 2-element AR-coated optical glass Depth rated to 200ft / 60m The Super Macro Lens captures stunning macro images from 1.5” to 4” (4cm to 10cm). The lens features a 2-element optical grade lens with anti-reflective coating and durable anodized aluminum construction. The Macro lens is on a 52mm SeaLife DC-Series press-on lens mount. Simply mount the lens and set the camera to its AF or Macro setting. This 52mm lens also attaches to any underwater housing with 52mm mounting threads.