Nikon 2177 User Manual - Page 23

14. Lens care • Clean the lens surfaces with a blower brush. To remove dirt and smudges, use a soft, clean cotton cloth or lens tissue moistened with ethanol (alcohol) or lens cleaner. Wipe in a circular motion from center to outer edge, taking care not to leave traces or En touch other parts of the lens. • Never use thinner or benzene to clean the lens as this might damage it, result in a fire, or cause health problems. • To protect the front lens element, an NC filter is available. A lens hood also helps protect the front of the lens. • When storing the lens in its lens case, attach both front and rear caps. • When the lens will not be used for a long time, store it in a cool, dry place to prevent mold. Also store the lens away from direct sunlight or chemicals such as camphor or naphthalene. • Do not get water on the lens or drop it in water as this will cause it to rust and malfunction. • Reinforced plastic is used for certain parts of the lens. To avoid damage, never leave the lens in an excessively hot place. 15. Standard accessories • 62mm snap-on front lens cap LC-62 • Rear lens cap LF-1 • Bayonet hood HB-42 • Flexible lens pouch CL-1018 16. Optional accessories • 62mm screw-in filters, including circular polarizing filter II 17. Incompatible accessories • Teleconverters • Auto Ring BR-4 and all models of Auto Extension Ring PK, K Ring and Bellows focusing attachment. Other accessories may not be suitable for use with this lens. For details, carefully read your accessories instruction manual. 23