overview
Specification:
Material: Aluminum
Features:
* Transform caliber
adapter ring, it can be installed in front of the lens to achieve
different diameter share the same lens diameter filter, hood, additional
lens or other accessories to achieve the purpose of increasing the lens
diameter.
* the adapter ring is
aluminum alloy, black, durable; small-diameter outer thread (connection
end of the lens), a large-diameter internal thread (take a variety of
the same caliber filters UV, CPL, starlight mirror, gray mirror,
close-up lens hood, etc ...).
* lightweight and
portable, easy to install, and can save money, others can also improve
some of the hidden corners of the problem;
* Ring is a small turn up conversion caliber adapter ring.
