Lens Port Charts
We have evaluated most popular lenses, provided they are well suited for use underwater. Our port recommendations are available in the following lens port charts. Please check the webpage for your housing to determine which mount your housing features.
Click on one of the links below to download the port chart PDF:
DL (Dry Lock) Port System
DL Port System for Canon RF Mount
DL Port System for Canon & Nikon DSLR Cameras
DL Port System for Nikon Z Mount
DL Port System for Panasonic Micro Four-Thirds (GH5, GH6, GH7)
DL Port System for Panasonic SL-Mount
DL Port System for Fujiflm X Mount
DL Port System for Sony Alpha Series Cameras
DLM (Dry Lock Micro) Port System
DLM/A Port System for Canon EF-M
DLM/A Port System for Olympus & Panasonic
DLM/B Port System for Olympus & Panasonic
DLM/C Port System for Canon & Nikon
DLM/D Port Chart for Canon RF Mount
FL (Four Lock) Port System
FL Port System for Olympus, Panasonic, and Sony DSLR
FL Port System for Panasonic GH3/GH4
FL Port System for Sony A7-Series
FL Port System Standard Fixed Length Ports (Obsolete)
Magnified Viewfinders
Viewfinder Compatibility Chart
DC Dome Ports
DC Dome Port Compatibility Chart
Additional Reading
Straight vs 45 Degree Magnified Viewfinder for Underwater Shooting