Newcon-optik NSN: 5855-20-000-8284 NVS 7 User Manual Page 1

Operation Manual NIGHT VISION BINOCULARS/GOGGLES NVS 7 NSN: 5855-20-000-8284 105 Sparks Ave., Toronto, ON, M2H 2S5, Canada

7 Main tube parameters Model NVS 7-2 XT NVS 7-3 XT Generation 2+ 3 IIT Model NCXT4322 N3XT4322 ITT Resolution, min 57 lp/mm 57 lp/mm Image In

8 Spatial frequency-contrast characteristic Frequency, lines/mm Contrast transfer coefficient (XT) 2.5 0.88 7.5 0.72 15.0 0.50 Field of view cle

9 4. UNIT DESIGN 1. On-Off, IR switch 2. Mounting socket 3. Eyepiece adjustment ring 4. Eyepieces 5. Battery compartment cover 6.

10 FIGURE 3 Low battery indicator 5. OPERATION INSTRUCTIONS Installing battery Unpack the device. Unit is supplied with battery not installed. Pr

11 In the daytime with lens cap on it is normal to observe a fuzzy image. Switching on the unit device in the daytime is intended for testing purposes

12 the eyepiece screen by focusing the eyepiece lens (3) and then the objective lens (7, Fig.2). Focusing To obtain sharp image at other distance

13 1. Make sure the unit is off. 2. Remove the lens cap (6, Fig.1). 3. Detach the current lens: hold the lens by its base (1, Fig.1) and rotate i

14 FIGURE 7 1. locking screw 2. flip/flop button 3. flip-flop adjusting screws 4. mount binding screw 1 2 3 4 Using helmet mount The unit can b

15 starting point can be adjusted by screws (3, Fig. 7). If you loosen them, you can rotate the flip-flop mechanism to find the suitable starting poin

16 6. TROUBLESHOOTING No green light through eyepieces Check that the batteries are installed properly. Check the charge of the batteries. Replace

ii IMPORTANT INFORMATION Read prior to activation. You have purchased a sophisticated electronic device. To operate it properly, please read this man

17 7. WARRANTY NEWCON warrants this product against defects in materials and workmanship for one year from the date of the original purchase. Longer w

18 8. CUSTOMER SUPPORT Should you experience any difficulties with your Newcon Optik product, consult this manual first. If the problem remains, cont

19 9. ACCEPTANCE CERTIFICATE Image intensifier tube serial number: _____________________ Minimum Measured Resolution, lp/mm 57 Photocathode sensit

20 NIGHT VISION DEVICE NVS 7-2HD NVS 7-2XT NVS 7-3HD NVS 7-3XT NVS 7-2/4x HD NVS 7-2/4x XT Unit serial number: _________

NEWCON OPTIK Printed in Canada R2.TI – 3.11

iii Precautions NVS 7 is a sophisticated precise optical instrument equipped with electronics. It should be handled with due care:  Unit contains fr

1 CONTENTS 1. OVERVIEW... 3 2. DELIVERY SET ...

2 6.1 No green light through eyepieces ... 16 6.2 Image is unclear... 16 6.3 Image

3 1. OVERVIEW NVS 7 (the unit) is optoelectronic goggles intended for observation of objects and orientation at night or under dark conditions. The u

4 Please read all the instructions carefully prior to using the unit. Manufacturer reserves the right to introduce minor design changes without notice

5 2. DELIVERY SET Standard delivery set QUANTITY In goggles configuration: NVS 7 unit with 1x lens and headgear 1 In binocular configuration: NVS

6 3. SPECIFICATIONS Unit specifications Model 2XT 3XT Image Intensifier Tube (IIT) Gen. 2+ Gen. 3 Apparent field of view 40º 40º Eye relief 25