N120 to N200 Port Adaptor ~for Cinema Lenses on N120 Cinema and DSLR HousingsThe N200 Port System features larger port opening than N120, and allows many large diameter cinema styled lenses to be used underwater. This part was created specifically to expand the lens support options available for our N120 "LT" Housings for RED DSMC1 and DSMC2 cameras, but it also provides a path to use these lenses on DSLR systems, or even a Sony A7 via a combination of adaptors. When used with a RED Camera, only compatible with the RED DSMC PL