This focus knob can be used with the extension ring 35 II + 50 II (N120), which allows you to operate optional focus rings.
See the port chart for more information on choosing the right extension, port and focus/zoom ring.
Body Material: | aluminum |
---|---|
portsystem: | N120 |
- Port system N120
- Material Anodised aluminium alloy
Focus Knob for 22135/22150 by Nauticam
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