LENS CARE
•Although you should always keep the lens surfaces clean, rough cleaning must be avoided. Wipe with a soft, clean cotton cloth moistened with alcohol to remove grease or fingerprints from the lens surfaces.
If you use ether in cleaning the lens, a smudge sometimes appears on the surface of a
•To protect the lens surface from dirt or damage, the use of an L37C filter is recom- mended at all times. The lens hood also helps to protect the lens.
•Keep the lens cap in place whenever the lens is not in use.
•Attach both the front and rear caps when the lens is stored separately.
•To ensure proper fit of the lens when stored in the leather lens case, set the lens' focusing ring to the infinity (°°) setting.
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