Ikelite 200FL Underwater TTL Camera Housing for Canon 70D DSLR Cameras no-dc-freebies This housing requires the addition

This housing requires the addition of a compatible lens port for waterproof operation

while leaving the flash in Auto Mode automatically adjusts brightness for optimal exposure

Fits any light with the two-prong mounting square (AL1800 and up)

ensuring maximum comfort during long apnea dives

Ikelite 200FL Underwater TTL Camera Housing for Canon 70D DSLR Cameras no-dc-freebies This housing requires the additionTTL Exposure: 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