Sea & Sea MM III - 15mm Wide Conversion Lens #52101

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Sea & Sea MM III - 15mm Wide Conversion Lens #52101. Comes with a very nice nylon zipper bag. A 15mm super wide conversion lens for exclusive use with the Motor Marine III Simple bayonet mount is changeable underwater Minimum focus distance: 8.7 inches (at aperture f22) Underwater coverage angle: 101 degrees with peripheral distortion correction Lens construction: 2 elements in 2 groups Depth rating: 200 ft. Dimensions (DIAxL) / weight: 4.6 x 1.6 inches / 13.8 oz. *Set the focus knob of camera to infinity to use this lens.