Compatible lenses:
FE 16-35 F4 ZA OSS
FE 16-35 F2.8 GM
FE 24-70 F4 ZA OSS
FE 12-24 F4 G
TAMRON 17-28 F/2.8 Di III RXD
SIGMA 14-24 1:2.8 DG DN
Materials :
Polycarbonate
ABS plastic
Optical glass
Stainless steel
EPDM rubber
O'ring sealed buttons with spring
Key features:
Aperture adjustment
Accurate focus adjustment
Internal frame stability
Leak detection sensor
Interchangeable port system
Vacuum pump system port
Dual fiber optical port
Stainless steel mounting plate 1/4" Thread
Reinforced metallic bottom plate
Multi-coated glass lens port
Package list:
Underwater housing for Sony a7R V
Zoom gear/Focus gear
User manual
Spare O'ring
Shoulder & wrist strap
Lens protective cover
Dust-free cloth