DISCONTINUED - Ikelite B16 Ikelite ICS-5 Bulkhead with M16 Threads

Add the Ikelite ICS-5 bulkhead to your housing for the fastest and most reliable strobe triggering available for underwater use. This bulkhead supports TTL or manual strobe exposure depending on the combination of camera system and accessories. TTL Strobe Exposure This bulkhead is capable of providing TTL communication when used in a compatible system. TTL or "Thru-the-Lens" flash metering means the camera evaluates the scene and communicates exposure information directly to the external flash. The camera adjusts the power output of the external flash each time the shutter is depressed. TTL exposure is faster and often more accurate than setting the flash output manually. TTL can be the difference between getting a properly exposed image or not, especially when shooting fast-moving subjects and subjects that are moving towards or away from you. TTL is by far the easiest way to shoot perfectly exposed macro photography and allows you to concentrate on focus and framing. When shooting w