1. A AN NIGHT VISION DEVICES

2. MYTHS OF THE NIGHT VISION DEVICES

3. 1. ONE SIZE FITS ALL
Head Mount
Helmet Mount

4. PROPER FIT HEAD MOUNT
With both hands pull neck pad and assembly over head
Adjust chin and vertical straps until tight
Holding chin cup in place pull slack/ snug on top and side straps
Snap front and rear snaps
Loosen all straps (2” from end)

5. PPROPER FIT HELMET MOUNT
Chin Strap
Nape Strap
Remove strap slack / close buckle lever
Press release / remove mounting bracket
Secure front and rear brackets with catch in the up position
Tension the nape strap for stable fit
Secure NVD to mount bracket

6. 2. NVD’S SELF ADJUST
THE SHARPEST IMAGE WILL BE OBSERVED ONLY WHEN THE OBJECTIVE LENS AND EYEPIECE ARE PROPERLY FOCUSED
THESE ADJUSTMENTS OPERATE INDEPENDENTLY AND MUST BE MADE SEPERATELY

7. ORDER OF ADJUSTMENTS Eye Relief Interpupillary Adjustment
(AN/PVS7’s only)
Diopter Adjustment
Objective Focus
** Any adjustment to the head strap requires eye relief adjustment

8. INTERPUPILLARY ADJUSTMENT AN/PVS-7

9. EYE RELIEF
SOCKET
RELEASE
BUTTON
Comfortable distance
Best visibility

10. DIOPTER ADJUSTMENT AN/PVS-7/14
Used to focus the eyes (with or without glasses) to the image intensification screen

11. OBJECTIVE LENS FOCUS KNOB AN/PVS-7/14
Adjust for sharpest view of image being viewed

12. VARIABLE GAIN CONTROL AN/PVS-14
Adjusts the illumination input to the eye

13. FOR OPTIMUM PERFORMANCE
Adjust the television before turning the channels!!!