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When to use a Compact 8" Dome Port underwater
What exactly is a Compact 8" Dome Port and why is it the answer to several questions you never thought to ask about your interchangeable lens rig?
Full Size Dome
Choose a lens port based on the lens you will be shooting...
See the port chart
Our lens port chart for Sony Alpha series gives you the right components for most popular lenses. A lens port is required for waterproof operation.