Aquatica Underwater Port 96.5mm with locking pin Extension withwith MF Knob & Locking Pin Arm Sections This previous A5D version is

This previous A5D version is still a reference to date

so that you can slide the bolt in and out of the holes in the adapter and the lighting arm

The conversion dome corrects for the refractive magnification of the flat port underwater to restore the camera's original angle of coverage

Hyperion 36cm Flex Arm with T-Mount Base

Flex Ball at Quick Release Handle # 9573

Aquatica Underwater Port 96.5mm with locking pin Extension withwith MF Knob & Locking Pin Arm Sections This previous A5D version isAquatica Port Extension with focus knob 96. 5mm with Locking Pin (Requires Focus Gear) Port extension with manual focus knob; 96. 5mm 3. 81 Special Order Product 4 6 weeks delivery.