SeaLife Micro Wide Angle Dome Lens (For Micro Series & RM-4K, Includes lanyard & protective pouch)The Micro Wide Angle Dome Lens for Micro series and ReefMaster RM 4K underwater cameras increases the cameras field of view by almost 50% and allowing photographers to get three times closer to the subject. The Micro Wide Angle Dome Lens design uses high grade optics arranged in a 4 element 4 group array that delivers crisp edge to edge sharpness. The internal elements are fully multi coated optical glass. The dome lens is optical polycarbonate with