5 MAINTENANCE

5.1Key Operational Parameters

5.1.1Power:

<300mw (<50mA typical)

5.1.2Environmental

Operating Temperature: -20° to 50 °C

Storage Temperature: -40° to 80°C

Water Resistance: Splash proof

Operating Humidity: 0-95%

5.2Cleaning

Non-optical surfaces: The non-optical surfaces of the lens can be cleaned with water, mild detergents, and a soft cloth.

Optical Surfaces: The optical surfaces of the lens should only be cleaned when visible dirty. Care should be taken to avoid touching the exposed lens faces. Skin acid left behind with fingerprints can be damaging to coatings and lens substrates. First use a jet of air or blow across the surface to remove any sand or abrasive particles before cleaning. If oil, water spots, or fingerprints form on the optical surfaces, clean as soon as possible using a soft cotton cloth and mild neutral soap diluted with lukewarm distilled water (1 part soap to 100 parts water), followed by reagent grade isopropyl alcohol or acetone swab. Dust can be removed gently using alcohol or acetone swab.

Note: Avoid swabs that incorporate plastic stems, as some plastics will dissolve in alcohol or acetone.

5-1

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Nikon 9350 manual Key Operational Parameters, Cleaning, Power, Environmental