UW Technics External M24 Optical TTL-Converter for Canon

  • Designed for Canon Cameras
  • Fits 24mm bulkheads on Nauticam Aluminum Housings
  • Compatible underwater strobes:
    • Inon Z-240, Z-330, S-220, 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)
    • Backscatter Hybrid Flash, Mini Flash 2 (Manual & HSS)

SKU: # ut-18022-m24

Overview / Product Description


UW Technics External M24 Thread Optical TTL-Converter for Canon M24 Bulkhead Nauticam, Marelux, Isotta, Aquatica, Seafrogs (Aluminum)



This is an external M24 Optical TTL converter for Canon cameras (for aluminum underwater housings: Nauticam, Marelux, Isotta, Aquatica, Seafrogs). It is installed in the M24 threaded hole on the top of the housing. Please check its 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
  • Retra Pro MAX (including HSS),
  • Marelux APOLLO III V2.0 (including HSS), Marelux APOLLO-S (including HSS)
  • Backscatter Hybrid Flash, Mini Flash 2 (Manual & HSS)