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The special hoods that come with all these
lenses cut out unwanted light and protect the
front of the lens from rain, snow, and dust.
To attach the hood, loosen the hood lock knob
by turning it counterclockwise. Fit the hood onto
the lens’s hood mount, and tighten the lock knob
to ﬁx it in place. Use the same procedure, in
reverse, to remove the hood.
For accurate focusing in MF on subjects at inﬁnity
distance, look through the viewﬁnder while rotating
the focusing ring.
To compensate for shifting of the inﬁnity focus
point that results from changes in temperature.
The inﬁnity position at normal temperature is the
point at which the vertical line of the distance
scale L mark is aligned with the distance index.
Inﬁnity compensation mark