1/8
Looks like no tags are added yet.
A1 -
the MCP joint
A2 -
P1
A3 -
the PIP joint
A4 -
P2
A5 -
the DIP joint
C1 -
located between A2 and A3
C2 -
located between A3 and A4
C3 -
located between A4 and A5
A6 -
P3