18020-M24 External M24 Optical TTL-Converter for SONY A9III camera with Global Shutter for aluminum underwater housings

External M24 Optical TTL-Converter for SONY A9III camera with Global Shutter for aluminum underwater housings .

Installation in M24 threaded hole on the top of the housings. Please check compatibility with a specific housing.

Compatible underwater strobes: Inon Z-240/ Z-330/ S-220/ D-200, Sea&Sea YS-D1 / YS-D3 Mark II / YS-D3 DUO, YS-D130R (including HSS functionality), Retra Pro MAX / Pro MAX II (including HSS), Marelux APOLLO III V2.0 (including HSS), Marelux APOLLO-S (including HSS)/ Apollo-Y (including HSS)

Maximum sync speed (with A9III Global Shutter camera ) in TTL mode with global shutter cameras – 1/500 s.

Maximum shutter speed in M / HSS mode with classic underwater strobes – 1/2000 s.

Maximum shutter speed in M / HSS mode with Retra Pro MAX and Apollo strobes – 1/ 80 000 s.