Ikelite 200FL Underwater TTL Housing for Nikon D600 D610 DSLR Cameras

A full featured and durable waterproof housing for Nikon D600 and D610 DSLR cameras. Suitable for scuba, snorkel, surf, pool, and any application in or around the water.This housing requires the addition of a compatible Four Lock (FL) Lens Port for waterproof operation. Lens Port not included.The True TTL Advantage:Other housings simply waterproof your camera. An Ikelite TTL housing improves your photos. TTL or "Through-The-Lens" flash metering means the camera controls flash duration to properly expose an image. Our built-in proprietary circuitry tells your camera that a TTL external flash is attached, allowing the camera to adjust exposure more accurately than with slave TTL strobes.Fiber optic slave flash units require the camera's flash to fire every time. This creates a shutter lag as you wait for the camera's flash to recycle in between shots, drains your camera's battery life, and builds up heat inside of the housing. Ikelite electronics translate direct electrical impulses from