Isotta Portcharts

Which port connector, extension ring or lens rings do I need?
Most Isotta housings offer interchangeable port connectors that allow the use of a variety of lenses. However, different lenses may require different ports and extension rings to preserve or optimise underwater optics.
Some lenses allow access to zoom and manual focus functions in the housing via a gear set that works in conjunction with the housing or extension ring. Refer to the appropriate table for your housing system.
Sony
B120 Sony
for fullframe lenses
B102 Sony
for APS lenses
Canon
MIL
for fullframe lenses (RF-Mount)
DSLR
for fullframe lenses (EF-Mount)
for Sony (MIL)
for E-Mount lenses with adaptor
Nikon
MIL
for fullframe lenses (Z-Mount)
DSLR
for fullframe and APS-C lenses (F-Mount)
for Sony (MIL)
for E-Mount lenses with adaptor
Olympus
B102 Olympus
for MFT lenses for E-M1 series and OM-1
B102 Olympus
for MFT lenses for EM5 series and OM-5
B102 Olympus
for MFT lenses on Panasonic cameras
Panasonic
B102 Panasonic
for MFT lenses for E-M1 series and OM-1
B102 Panasonic
for MFT lenses for E-M1 series and OM-1
B102 Panasonic
for MFT lenses for EM5 series and OM-5
Sigma
B120 Sigma
for E-mount lenses (Sony)
B120 Sigma
for RF mount lenses (Canon)
B120 Sigma
for F-mount lenses (Nikon)
Tamron
B120 Tamron
for E-mount lenses (Sony)
B120 Tamron
for F-mount lenses (Nikon)
Tokina
B120 Tokina
for E-mount lenses (Sony)
B120 Tokina
for F-mount lenses (Nikon)