91394 Optical Bulkhead (M16) for ISOTTA housings

Optical Bulkhead (M16) for ISOTTA housings. Bulkhead incorporates built-in powerful LED and cable with Ci-11 plug. Installation, – into M16 threaded holes (holes for Isotta electric bulkheads). For usage with UWTechnics internal TTL Converters for Isotta housings. This bulkhead has a high transmission index, that improves accuracy of TTL and HSS flash control. Also, this bulkhead has a special internal recess for LED centering on the axis that is very important. Plastic adaper on the top of the bulkhead is compatible with the Sea&Sea standard 7mm plug of fiber optical cables. This optical bulkhead is also recommended for usage with UWTechnics 613-core fiber optical cables.