1. A lens holder attached on an Arm, D Holder Extension Bar etc. to carry M67 M52 series attachment lens to help comfortable multiple lens handling underwater.
2. A lens holder attached on Float Arm/ Float Arm
3. To carry M67 M52 lens on an arm or arm extension
4. Great accessories for underwater diving photography lovers
5. Professional diving equipment accessories
Product size: M67 thread,M52 thread
Processing technology:CNC machining
size:62*62*50mm
Material:metal
colour:black
Package Contents:
1 * M67 mount
1 * M52 conversion ring
2 * screw
1 * gasket