Instruction/ maintenance manual of the product NVS 7-8X Newcon Optik
Go to page of 24
Operation Manual NIGHT VISION BI NOCULARS NVS 7-4x / NVS 7-5x / NVS 7-8x NSN: 5855- 20-000-8284 105 Spar ks Ave., Toro nto, ON, M 2H 2S5, Canada.
ii IMPORTANT INFORMATION Read prior to activa tion. You have pu rchased a so phisti cated electronic device. To operate it properly, please read this manual carefully. Ignoring the operation procedures described in this m anual will void your warranty .
iii Precautions NVS 7 is a sophisticated precise optical instr ument equi pped with electronic s. It shoul d be handled with due care: Unit contai ns fragile c omponents. Avoid im pacts, dust, moisture and sharp changes of temperature. Do not touch the optical surf aces other tha n for cleaning.
1 CONTENTS 1. OVERVIE W ............................................................. 3 2. DELIVERY S ET ...................................................... 5 Standard deliv ery set........................................................ 5 Optional acces sories .
2 6. TROUBLESH OOTING ......................................... 16 No green light th rough eyepieces .................................. 16 Image is unclear ............................................................. 16 Image flashes ................
3 1. OVERVIEW NVS 7 (the unit) is optoelect ronic binoc ular intended f or observation of objects and orie ntation at nig ht or under dark conditions. The unit is equipped with a generation 2+ or 3 image intensifier tube, which amplifies low light, such as moonlight, starlight or man-m ade light.
4 Please read all the instructions carefully prior to using the unit. Manufacturer r eserves the ri ght to intr oduce 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 1 Manual 1 Warranty card 1 AA battery 2 Lens cleaning kit 1 Optional accessories Hard case Exact delivery set is subject to the specific contract terms.
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 10º / 8º / 5º Eye relief 25 mm 25 mm 4x / 5x / 8x Objective focal length / F-number 100 mm - F1.5 / 130 mm - F2.
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 Intensifier Type (Generation/Grade) 2+ XT 3 XT Photocathode operating diameter, mm 17.
8 Spatial frequency-cont rast cha racter istic Frequency, lines/mm Contrast transfer coefficient (XT) 2.5 0.88 7.5 0.72 15.0 0.50 Field of view cleanness SPOTS DIAMETER ZONE 1 ZONE 2 ZONE 3 IN MICRONS Ø5.
9 4. UNIT DESIGN NVS7 – 4x 1. On-Off, IR switch 2. Lens focus ad justment ring 3. Eyepiece focus adjustm ent rings 4. Eyepieces 5. Battery compartment cover 6.
10 NVS7 – 5x 1. On-Off, IR switch 2. Lens focus ad justment ring 3. Eyepiece focus adjustm ent ring 4. Eyepieces 5. Battery compartment cover 6. Objective lens 1 2 3 4 5 6.
11 2 NVS7 – 8x 1. On-Off, IR switch 2. Lens focus ad justment ring 3. Eyepiece Focus adjustment rings 4. Eyepieces 5. Battery compartment cover 6. Objective lens 7.
12 FIGURE 1 Low battery indicator 5. OPERATION INSTRUCTIONS Installing battery Unpack the device. Unit is supp lied with battery not installed. Prior to installing the ba ttery, ma ke sure the switch is in the OFF position and the lens c ap is on. Unscrew the battery compartment cover (5) and install 2 fresh AA batteries.
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. Switc hing on t he unit devi ce in the daytime is intended for testing pu rposes only. Switching the unit off After you have finished using t he device, tur n it off by rotating switch (1) to OFF position.
14 Focusing To obtain sharp image at othe r distance adjust the lens focus (2)leaving eyepiece setting intact. Yo u should be able to obtain a sharp image f or distances from 2-20 m to infi nity, depe nding on the objective lens magnificatio n. If you wear eyeglasses or NBC protective mask, you may like to fold the rubber eyecup.
15 Warning: For cing instal lation of the lens may damage the thread and cause costly repairs to both the binoculars and the lens that are not co vered by warranty.
16 6. TROUBLESHOOTING No green light through eyep ieces Check that the batteries are installed prop erly. Check the charge of the batteries . Replace them if they are weak. Image is unclear Check if the lenses are foggy or dusty. Clean them if necessary.
17 7. WARRANTY NEWCON warrants this product against defects in m aterials and workmanshi p for one year from the date of the ori ginal purchase. Longer warranty is available, subject to the terms of the specific sales contract.
18 8. CUSTOMER SUPPORT Should you experience an y difficulties with your Newcon Optik product, consult this manual first. If the pro blem rema ins, contact ou r custom er support de partme nt at +1(416) 663-6963 or toll free at 1-877-368 -6666 (North America only).
19 9. ACCEPTANCE CERTIFICATE Image intensifier tube serial number: _______ ______________ Min imu m Mea sur ed Resolution, lp/mm 57 Photocathode sensitiv ity, integral, A/lm 600 (Gen.
20 NIGHT VISIO N DEVICE NVS 7-2/4x X T NVS 7-3/5x X T NVS 7-3/4x X T NVS 7-2/8x X T NVS 7-2/5x X T NVS 7-3/8x X T Unit serial number: _ _____________ _______________ ____ The unit complies with all technical specificatio ns and has passed the ins pection.
NEWCON OPTIK Printed in Canada R1 – 4.11.
An important point after buying a device Newcon Optik NVS 7-8X (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Newcon Optik NVS 7-8X yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Newcon Optik NVS 7-8X - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Newcon Optik NVS 7-8X you will learn all the available features of the product, as well as information on its operation. The information that you get Newcon Optik NVS 7-8X will certainly help you make a decision on the purchase.
If you already are a holder of Newcon Optik NVS 7-8X, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Newcon Optik NVS 7-8X.
However, one of the most important roles played by the user manual is to help in solving problems with Newcon Optik NVS 7-8X. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Newcon Optik NVS 7-8X along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
