© Vocas Systems B.V.
4
Common directions for using a 138mm round filter in this ring:
First disassemble the flexible ring by unscrewing the “outside ring” from
the “inside ring”.
Now place the round 138mm filter in the “inside ring” as shown below.
Next insert the “138mm filter clamp” into the “inside ring” until it snaps
into place.
And
finally screw the “outside ring” back onto the “inside ring”
138mm filter clamp
138mm filter
Inside ring
Outside ring