Wet Wide Lens 1B (WWL-1B) 130 deg. FOV with compatible 28mm lenses (incl. float collar) vacuum along with an improved BIONZ

along with an improved BIONZ X image processor

The WWL-1 wasn't just for higher end cameras that already benefitted from interchangeable lenses to attain better image quality

16408 N200 250mm optical glass wide angle port ( (Deep version

which means less noise in your images and better dynamic range with clearly improved detail

Wet Wide Lens 1B (WWL-1B) 130 deg. FOV with compatible 28mm lenses (incl. float collar) vacuum along with an improved BIONZThe next generation of WWL 1 is here! The WWL 1B features the same stunningly sharp optics as the WWL 1, but it now includes an integrated aluminum buoyancy collar to make it nearly neutral in water. The WWL 1 and now WWL 1B are still the highest quality wet changeable underwater wide angle conversion optics ever made, featuring unmatched contrast, overall sharpness, corner sharpness, and clarity. The design is truly full zoom through, allowing zoom