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 Revised June 28, 2021
DL Port System for Canon RF Mount Revised October 5, 2021
DL Port System for Nikon Z Mount Revised October 5, 2021
DL Port System for Panasonic GH5 Revised July 24, 2020
DL Port System for Panasonic SL-Mount Revised January 20, 2020
DL Port System for Fujiflm X Mount Revised January 12, 2020
DL Port System for Sony Alpha Series Cameras Revised April 28, 2021
DLM (Dry Lock Micro) Port System
DLM/A Port System Revised March 22, 2021
DLM/B Port System Revised July 24, 2020
DLM/C Port System Revised May 6, 2021
FL (Four Lock) Port System
FL Port System Revised July 14, 2019
FL Port System for Olympus, Panasonic, and Sony DSLR Revised August 5, 2017
FL Port System for Panasonic GH3/GH4 Revised July 14, 2019
FL Port System for Sony A7-Series Revised June 1, 2018
FL Port System Standard Fixed Length Ports (Obsolete)
Magnified Viewfinders
Viewfinder Compatibility Chart Revised October 5, 2021
DC Dome Ports
DC Dome Port Compatibility Chart Revised September 12, 2018
Additional Reading
Straight vs 45 Degree Magnified Viewfinder for Underwater Shooting