Newcon Optik NVS 7-4X User Manual

Operation Manual NIGHT VISION BINOCULARS NVS 7-4x / NVS 7-5x / NVS 7-8x NSN: 5855-20-000-8284 105 Sparks Ave., Toronto, ON, M2H 2S5,

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 NVS7 – 4x 1. On-Off, IR switch 2. Lens foc

10 NVS7 – 5x 1. On-Off, IR switch 2. Lens focus adjustment ring 3. Eyepiece focus adjustment ring 4. Eyepieces 5. B

11 2 NVS7 – 8x 1. On-Off, IR switch 2. Lens focus ad

12 FIGURE 1 Low battery indicator 5. OPERATION INSTRUCTIONS Installing battery Unpack the device. Unit is supplied with battery not i

13 Solid red dot indicates that the IR illuminator is on. In the daytime with lens cap on it is normal to observe a fuzzy image. Switching on the un

14 Focusing To obtain sharp image at other distance adjust the lens focus (2)leaving eyepiece setting intact. You should be able to obtain a sharp

15 Warning: Forcing installation of the lens may damage the thread and cause costly repairs to both the binoculars and the lens that are not covered b

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 sens

20 NIGHT VISION DEVICE NVS 7-2/4x XT NVS 7-3/5x XT NVS 7-3/4x XT NVS 7-2/8x XT NVS 7-2/5x XT NVS 7-3/8x XT Unit seri

NEWCON OPTIK Printed in Canada R1 – 4.11

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. TROUBLESHOOTING ... 16 No green light through eyepieces ... 16 Image is unc

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

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 Binocular configuration: NVS 7 unit with 4x, 5x or 8x lens 1 Lens cap 1 Neck strap 1 Soft case

6 3. SPECIFICATIONS Unit specifications Model 2XT 4x / 5x / 8x 3XT 4x / 5x / 8x Image Intensifier Tube (IIT) Gen. 2+ Gen. 3 Apparent field of view