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Nauticam N120 70mm Extension Ring Nau-21170

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Nauticam N120 70mm Extension Ring

Part #: Nau-21170

Product Overview:

This is the Nauticam 70mm extension ring for the N120 port system.  

Used for these lenses (among others)

  • Sigma 17-70mm
  • Nikon 12-24mm
  • Nikon 14-24mm
  • Nikon 16-35mm
  • Nikon17-35mm
  • Tokina 11-16mm
  • Tokina 12-24mm
  • Canon 10-22mm
  • Canon 16-35mm
  • Canon 17-40mm
  • Canon 24-70mm F2.8
  • Canon 24-70mm F4
  • Canon 24-135mm

For instructions on installation please click here


Please see Nauticam Port Chart

We dive with our products all the time. Please call the Bluewater Photo team at 310-633-5052 with any questions, or email us at

Weight: 1.00 LBS
Dimensions: 6.00 (in) × 6.00 (in) × 6.00 (in)
Free Worldwide Shipping: No
Brand: Nauticam
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