N100 Flat Port 32 ~for Sony FE 28mm F2 (To use with 83201 WWL-1, for NA-A7II/A9)This Flat Port is part of the N100 port system and features an acrylic element and anodized aluminum construction. Different size ports are available to support a wide variety of lenses and housing types. Port extensions or adapters may be necessary for some ports and housings. This Flat Port is designed for the Sony FE28mm F2 and the WWL 1 (SKU 83201) on the NA A7II A9 system. Technical Specifications Depth Rating 150m Port System N100 Weight Port