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31168
1349-Z-01A
Thank you for purchasing SEA&SEA products. Please read this instruction manual carefully prior to using this product. Only with a
thorough understanding of this manual's content will you be able to use the product correctly. After reading the manual, please be sure to
keep it in a place where you can easily come back to it at any time.
Precautions
Failure to heed the precautions listed below could result in serious
consequences. To prevent injury or damage to yourself and/or others,
please observe the precautions as they contain highly important
information related to personal and product safety.
CAUTION
Carefully observe the instruction manual for the compatible lens for this
product before use.
"Extension Ring with Focus Knob" (Optional) is required to operate this
gear.
Focus/Zoom control on the housing cannot be used with this gear.
This product includes an O-ring (divided into pieces) for interlocking the
lens and the gear. In some cases, the interlocking may be too tight or
loose when attaching the gear, due to deviation in the lens diameter.
① When too tight
Remove all of the O-ring pieces from inside the gear and cut them
shorter with scissors. Re-insert these pieces into the grooves inside
the gear, providing ample space between the pieces. Adjust the length
of the O-ring pieces for appropriate tightness.
* Do not force the lens into the gear when the interlocking is too tight,
because this may result in damage to the lens.
② When too loose
Replace the O-ring with the thicker O-ring that was also supplied with
this product. If it becomes too tight with the thicker O-ring, adjust the
When this gear is used with the "Extension Ring with Focus Knob" on SEA&SEA Nikon DSLR housing, the knob on the extension ring controls
focusing.
CAUTION
"Extension Ring with Focus Knob" (Optional) is required to operate this gear.
Focus/Zoom control on the housing cannot be used with this gear.
1
Attach this product to the lens in parallel alignment with the lens
as shown in Fig.1
Please make sure to insert the focus gear from the lens mount side.(Fig.1)
Push the gear down as shown. (Fig.2)
2
Mount the lens, with the gear attached, to the camera, and then
mount the camera in the housing
Refer to the housing instruction manual for mounting the camera in the housing.
Refer to the "Extension Ring with Focus Knob" instruction manual for setting.
After preparing housing and "Extension Ring with Focus Knob", ensure the knob on
the Extension Ring and Focus/Zoom dial on the housing operate smoothly.
*If the gear is not properly attached to the lens or is out of parallel alignment, the zoom
operation may not work properly.
CAUTION
Ensure that the O-ring pieces inside the gear do not come out of the grooves when
detaching the gear from the lens.
When (optional) Zoom Gear and Focus Gear are used together, the Focus Gear
cannot be fitted/removed while the Zoom Gear is mounted. Zoom Gear must always
be removed to fit/remove the Focus Gear.
Specifications
SEA&SEA SUNPAK Co., Ltd.
1-4-6, Kitasenzoku, Ohta-ku, Tokyo, Japan 145-0062 TEL. +81-3-5701-5533
http://www.seaandsea.co.jp
World Customer Service Center TEL. +81-48-255-8512
FC Focus Gear for Nikon AF-S Nikkor 16-35mm F/4G ED VR
How to Attach to the Lens
Construction
Corrosion-resistant aluminum alloy
Weight
Approx. 70g / 2.5oz
Instruction Manual
CAUTION
interlocking tightness as explained above ①. If it is still too loose, use
the gear sheet which is included in the package. Cut the sheet into 3
to 6 pieces with scissors, and apply them to the upper space of the
grooves inside the gear.
* The thicker O-ring may not be compatible with some lenses due to
size restrictions. In this case, adjust the tightness by following the
above procedure ① and using the gear sheet included in the
package.
Always make sure that the gear and the lens work properly after
adjustment.
SEA&SEA SUNPAK Co., Ltd. will not be responsible for the replacement
or compensation for cameras, lenses or those accessories damaged due
to your invalid operation.
SEA&SEA SUNPAK Co., Ltd. assumes no liability for compensation of
loss of captured images or expenses caused by loss of images, even if
you are unable to shoot due to a product defect or malfunction.
SEA&SEA SUNPAK Co., Ltd. assumes no liability for errors or
discrepancies in this manual.
FC Focus Gear
Dimension(DIA×D)
Accessories
* The specifications and appearance are subject to change without notice.
Situations that could result in property
damage or personal injury.
Lens Mount side
Mounting direction
Align the edge of the Focus Gear
with the edge of of lens focus ring
Fig.2
Approx. 94×35mm / 3.7×1.38inch
Gear sheet (stick-on)・O-ring・Instruction Manual
(Current as of MAY. 2014)
FC Focus Gear
Fig.1
1349-Z-01A
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