3 EXTREME CONDITIONS
• Extreme heat (moist or dry): no special procedures
required.
• Extreme cold: extreme cold might shorten battery life.
• Salt air: no special procedures required.
• Sea spray, water, mud and snow: ensure the battery
cap (3) is tightened before exposing the sight to sea
spray, mud, snow or before submerging the sight in
water. Clean lenses with lens paper/cloth and wipe the
sight dry as soon as possible after exposure to water,
sea spray, mud or snow.
• Dust storms and sand storms: no special procedures
required.
• High altitudes: no special procedures required.
CAUTION: Never clean the lenses with ngers. Use
lens paper/cloth. If lens paper/cloth is not available:
• To clear away debris (sand, grass etc.): blow away
the dirt or rinse with clear water.
• To clean lenses: fog the lenses or rinse with clear
water and clean them with a soft piece of cloth.
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