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Cleaning and maintenance tips
a. The lens should always be capped when not in
use Like other precision optics, it should never be
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simply wiped with tissue since this may abrade the
surface with any dust clinging to it or on the lens.
b. Any accumulated dust should occasionally be
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blown off with a blower brush designed for this
purpose. To remove fingerprints or smears, shred
the edge of a lens tissue and roll it to make a swab;
dampen it with a lens cleaner especially madefor
photographic optics and gently wipe the surface wi-
thout exercising any pressure. Repeat the procedure
if necessary using a new swab. To clean, start at the
center of the lens, using a circular motion and work
to the edge of the lens for best results.
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c. When the lens is not in use, it should be stored
in a cool dry place: however, if this is not possible,
a leather case with a silica gel packet will afford
the same protection as an aluminum case with
polyfoam liner.
Your lens is a highly complex precision optical instru-
ment. it is individually assembled by skilled craftsmen.
With proper care and maintenance it should give you
years of satisfying and enjoyable photographic results.
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