Ikelite 6812.81 Underwater TTL Housing for Nikon D810 DSLR Condition:Like New The strap also makes it

The strap also makes it easy to don and doff the fin

This snorkel has a built in whistle making it easily accessible and always there when needed

The drag-reducing vents between the blade and foot pocket minimize resistance

Our ¼”-20 adapter is now available with a threaded hole to accept a ¼”-20 lug

while the textured grip on fingers and palm helps you secure gear in wet underwater conditions

Ikelite 6812.81 Underwater TTL Housing for Nikon D810 DSLR Condition:Like New The strap also makes itThe 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