Night Optics Falcon 6x Gen 3 Gated Long-Range Night Vision Binocular - Manual (Page 117)

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Section V. Operation Under Unusual Conditions
2-28 OPERATION IN DUSTY OR SANDY AREAS
Operation in dusty or sandy areas can pit scratch
the optical elements and damage the mechanical
components unless the precautions given below
are observed.
(1) Ensure that the sacrificial window is in place over the
LIF.
(2) Avoid pointing the goggles into the wind unless
necessary for operation.
(3) Keep the carrying case closed unless removing or
replacing items.
(4) Ensure that all dust and sand is removed from the
goggles and carrying case after operation.
2-29 OPERATION IN RAINY OR HUMID CONDITIONS
Operation in rainy or humid conditions can cause
corrosion and deterioration of the goggles unless
the precautions given below are observed.
CAUTION
CAUTION