Newcon Optik NVS 6 - Manual (Page 18)

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Table 2-1. Operator controls and adjustments
ITEM FUNCTION
Power switch ON (either of two) - goggles is on, power drawn
from that battery compartment to which switch
lever points.
OFF - goggles is off
Objectives focus rings Focuses objective lenses. Adjust for sharpest view.
Eyepieces focus rings Focuses the eyepieces lenses for each eye, without
the need for eyeglasses. Adjust for sharpest image
of intensifier screen.
Eye-span
adjustment
knobs Adjust proper distance between eyes so each eye
can observe the entire field at the same time. The
NVS 6 has independent eye-span adjusters, the left
knob moves the left monocular and the right knob
moves the right monocular.
Fore-and-aft
adjustment
knob Adjusts the distance between goggles and operator's
eyes to obtain the optimal field of view.
Adjust the goggles as close as possible to your eyes
to maximize the filed of view, yet maintain your
peripheral view and "look under" capability.
Vertical
adjustment
knob Moves the goggles up or down in a vertical
direction. Turn the knob to center the eyepiece in
front of the eyes.
Tilt lever Allows the goggles to be tilted up or down. Move
the lever to obtain the optimum line-of-sight
viewing.
Lock-release
button Press the lock-release button to rotate the goggles
up or down.
Low-battery
indicator When blinks, indicates a low-battery condition with
less than 30 minutes of battery life remaining.