18
Installing and Dismantling the Lens Cover
Two types of replaceable lens covers are
provided for the product.
Standard Lens Cover:
Applicable for general use. Do not use
underwater.
Visual angle in the air is about 160°. Will not
focus underwater.
Underwater Lens Cover:
Applicable for use in water.
Visual angle in the air is about 130°, and
visual angle in water is about 90°.
Steps for dismantling the lens cover:
1. Hold the product with your left hand, and
pull the lens buckle with your nger to the
left end as illustrated in the picture. Hold
the lens cover ring with your right hand
and rotate to the OPEN arrow direction.
2. When three alignment points are in a
straight line, loose your left hand from the
lens buckle, and remove the lens cover
from the right with your right hand.
①
②
Alignment Points
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