Changing the Mounting Ring:
The WWL-1 comes with two mounting rings with NA Bayonet mount pre-installed.
Follow below instruction to change the mounting ring:
NA Bayonet mount
M67 mount
1.
Remove the eight screws from the
back of the lens.
2.
Remove the 67mm mount ring.
Note that there are 4 small, black,
cylindrical, locating pins. All 4 pins
should remain in the back of the
lens.
2