Adding a wide angle or macro lens to your point-and-shoot or mirrorless housing can help you get a different perspective as well as improve color and clarity.
WD-3 Wide Angle Dome
W-30 Wide Angle Wet Lens
Lens Holder for 67mm Threaded Lenses
WD-4 Wide Angle Dome
Macro 67mm Threaded Adapter for 3.9 inch Diameter Ports
Wide Angle Port for Canon PowerShot G15 and G16
Wide Angle Port M67 for Panasonic ZS100 TZ100
67mm Threaded Adapter for 2.2 inch Short Ports
67mm Threaded Adapter for 2.2 inch Diameter Ports
INON Bayonet Adapter for 2.2 inch Diameter Short Ports
Wide Angle Port M67 for Sony Cyber-shot RX100 VI
DC1 6 Inch Dome for Olympus Tough TG-5, TG-4, TG-3
DC2 6 Inch Dome for Compact Housings
DC2 6 Inch Dome for Compact Housings