18014-M16 External Optical TTL-Converter for SONY A9III (camera with global shutter) for NAUTICAM underwater housing

External M16 Optical TTL-Converter for SONY A9III (camera with global shutter) for aluminum underwater housing.                                        Installation in M16 threaded hole on the top of the housing. Please check compatibility with a specific housing. Compatible underwater strobes: Inon S-220 / Z-330 / Z-240 / D-200, Sea&Sea YS-D1 / YS-D3 Mark II/ YS-D3 DUO, Retra Pro MAX (including HSS), Marelux APOLLO III V2.0 (including HSS), Marelux Apollo-S (including HSS).

Maximum sync speed in TTL mode with global shutter cameras – 1/500 s. Maximum sync speed in M / HSS mode with classic underwater strobes – 1/2000 s. Maximum sync speed in M / HSS mode with Retra Pro MAX and Apollo strobes –  1/ 80000 s