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FS: Nauticam 21270 N120 Extension Ring 70 with Focus knob for Canon EF 16-35mm or Nikon 16-35mm

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selling a Nauticam 21270 70mm Extension ring with focus knob. This extension ring features a focus knob that can be used to operate supported optional focus or zoom gears.

Works in combination with the 18802 8.5" Acrylic Dome Port for the

Canon EF 16-35mm f/2.8L II USM or
Nikon AF-S NIKKOR 16-35mm f/4G ED VR.


New in box. Asking 400 Euro

Will accept PayPal. Paypal fees on buyers expense.

Items located in Germany. Can be picked up at Frankfurt/ Main.

World wide shipping: Approx. 20-40 Euro. Just ask.

Open for reasonable offers
Send me a PM or better contact me directly: mailmeyer@gmx.net

Kind regards,

Please check my other Posts (ALL NEW IN BOX):

Nauticam DSLR N120 (Nikon, Canon)

Nauticam NA 18811 N120 140mm optical Glass Fisheye Port DSLR S/N: A128779 with removable shade. Asking 750 Euro
Nauticam 18722 NAUTICAM N120 MACRO PORT N60 for Nikon AF Micro Nikkor 60mm f/2.8D or in combination with the INON Insect Eye UFL-MR 130EFS60 Insect Eye. Asking 400 Euro
Nauticam 21270 Extension ring 70 + focus Knob Port System DSLR, Asking 400 Euro

Nauticam MIL N85 (Olympus, Panasonic)

NA-36131 - N85 3.5 Wide Angle Port for Lumix G 14mm F2.5ASPH, Nikon 1 Nikkor 10mm f/2.8, Canon EF-M 22mm f/2 STM. Asking 260 Euro
NA-36183 - N85 4.33" dome port for Canon EF-EOS M adaptor and EF 8-15mm f/4L Fisheye USM. ASKING 480 Euro

Nauticam Sony N100:

Nauticam NA 37129 N100 180mm Optical Glass Wide Angle Port S/N: A251564. Asking 800 Euro
A7, A7r, A7s, A7II, A7RII, A7SII (Sony SEL24-70 F4 ZA OSS, Sony SEL16-35 f/2.8L II USM)


Ikelite 5510.45 Modular 8 inch Dome Port w/shade. Asking 360 Euro
ZEN FP 100 EP Port Panasonic 45mm Macro Olympus PEN Housing, Asking 300 Euro
OLYMPUS PPO-E01 for Olympus ZUIKO 14-45 mm, Asking 250 Euro


iDas (iTorch) UWL-04, 28mm, 0.42x ultra-wide (weitwinkel) (weitwinkel) (weitwinkel) angle Conversion Wet Lens. Asking 320 Euro
INON Carbon Telescopic Arm S 260-495mm (4pcs.), Mega Float Arm S, Float Arm S. Asking Tele Arm S: 80 Euro each. Mega Float and Float S: 50 Euro each.

External HDMI monitors (USED):

Atomos Ninja2 Monitor with Nauticam Housing 17902 including Leak Sentinel V3 vacuum System, ASKING 1100 Euro.
SmallHD DP4 in Nauticam Housing. Asking 810 Euro.



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