Compatible lenses:
SONY FE F4/16-35 ZA OSS
SONY FE 2.8/16-35 GM
SONY FE F4/24-70 ZA OSS
SONY FE 4/12-24 G
Tamron 17-28mm F/2.8 Di III RXD
Sigma14-24mm1:2.8 DG DN
Materials :
Polycarbonate
ABS plastic
Optical glass
Stainless steel
EPDM rubber
O'ring sealed buttons with spring
Key features:
Aperture adjustment
Mouse menu
Accurate focus adjustment
Internal frame stability
New upgrade leak detection sensor
Interchangeable port system
Vacuum pump system port
Sync cable port
Dual fiber optical port
High-quality optical viewfinder
Stainless steel mounting plate 1/4" Thread
Reinforced metallic bottom plate
Multi-coated glass lens port
Package list:
Underwater housing for Sony A7M4
Zoom gear/Focus gear
User manual
Spare O'ring
Shoulder & wrist strap
Lens protective cover
Dust-free cloth