
Current as of 2020-05-25
Instruction Manual for
Extension Ring 70 with Focus knob for
Canon EF 11-24 f/4L USM
PN# 21271
OREWORD
Thank you for your purchase of a NAUTICAM product.
At NAUTICAM, we pr de ourselves n the ab l ty to recogn ze the
requ rements of profess onal as well as amateur underwater
photographers and fulf ll them through the nnovat ve des gns of
our products. We str ve to ach eve a h gh level of user-
fr endl ness by allow ng stress-free nstallat on and easy operat on
of all mportant funct ons of the camera.
Please read th s manual carefully before us ng the product, th s
w ll max m ze ts performance as well as ts l fet me.
ARRANTY
All NAUTICAM Products are warranted aga nst any mater al and
manufactur ng defects for two years from the date of purchase for
consumer use.
Th s warranty only appl es to products purchased
from author zed NAUTICAM dealers and does not extend beyond
the or g nal reta l purchaser.
To return your product for serv ce, please contact your reg onal
author zed serv ce center(s). Please note that th s warranty only
appl es when the product s purchased n the terr tory where the
serv ce center s located.
NAUTICAM does not hold respons b l ty for damage, of any nature,
to any equ pment used w th and/or placed w th n our products.
NAUTICAM accepts no l ab l ty for any loss of captured mages or
the nab l ty to capture mages even f t s due to the
malfunct on ng of our products.
Unauthor zed mod f cat ons and/or repa rs of our products w ll
automat cally nval date the warranty.
Please follow the nstruct ons below to mount the Extens on R ng
on a port.
OUNT ON THE
ORT
Conf rm that the Extens on R ng
unlocked, w th the lock ng lever po nt ng
upwards as shown.
w th the WHITE dot on the port.
Gently push the extens on r ng towards the
port unt l t cannot go any further.
Turn the extens on r ng clockw se unt l the
wh te dot on the extens on r ng al gns w th
the wh te dot on the port.
he lock ng dev ce nwards. Ensure
that the extens on r ng s securely locked
w th the port
To unlock, release the lock ng dev ce and
reverse the above procedures.