Related Manuals for Newcon Optik NVS 7
Summary of Contents for Newcon Optik NVS 7
- Page 1 Operation Manual NIGHT VISION BINOCULARS/GOGGLES NVS 7 NSN: 5855-20-000-8284 105 Sparks Ave., Toronto, ON, M2H 2S5, Canada...
- Page 2 IMPORTANT INFORMATION Read prior to activation. You have purchased a sophisticated electronic device. To operate it properly, please read this manual carefully. Ignoring the operation procedures described in this manual will void your warranty. NEVER disassemble the unit. This device contains a source of high voltage, which may be hazardous to your health.
- Page 3 Precautions NVS 7 is a sophisticated precise optical instrument equipped with electronics. It should be handled with due care: Unit contains fragile components. Avoid impacts, dust, moisture and sharp changes of temperature. Do not touch the optical surfaces other than for cleaning. Doing so may damage the anti-reflection coating.
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Page 4: Table Of Contents
CONTENTS OVERVIEW............. 3 DELIVERY SET ............5 Standard delivery set..........5 Optional accessories ..........5 SPECIFICATIONS ..........6 Unit specifications ..........6 Main tube parameters........... 7 Spatial frequency-contrast characteristic ..... 8 Field of view cleanness........8 UNIT DESIGN............9 OPERATION INSTRUCTIONS......10 Installing battery .......... - Page 5 No green light through eyepieces ...... 16 Image is unclear..........16 Image flashes ............. 16 Condensation accumulates on the parts ..... 16 Visibility decreased or disappeared ....16 WARRANTY ............17 CUSTOMER SUPPORT........18 ACCEPTANCE CERTIFICATE......19...
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Page 6: Overview
1. OVERVIEW NVS 7 (the unit) is optoelectronic goggles intended for observation of objects and orientation at night 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-made light. - Page 7 Please read all the instructions carefully prior to using the unit. Manufacturer reserves the right to introduce minor design changes without notice.
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Page 8: Delivery Set
2. DELIVERY SET Standard delivery set QUANTITY In goggles configuration: NVS 7 unit with 1x lens and headgear In binocular configuration: NVS 7 unit with 4x, 5x or 8x lens Lens cap Neck strap Soft case Manual AA battery Optional accessories 3x afocal lens Hard case Lens cleaning kit... -
Page 9: Specifications
3. SPECIFICATIONS Unit specifications Model Image Intensifier Tube Gen. 2+ Gen. 3 (IIT) Apparent field of view 40º 40º Eye relief 25 mm 25 mm 1x Objective focal length 27.5 mm / F1.2 27.5 mm / F1.2 / F-number 4x , 8x Objective focal 100 / F1.5, 216.4 / F2.0 length, mm / F number Interpupillary distance... -
Page 10: Main Tube Parameters
Main tube parameters Model NVS 7-2 XT NVS 7-3 XT Generation IIT Model NCXT4322 N3XT4322 ITT Resolution, min 57 lp/mm 57 lp/mm Image Intensifier Type (Generation/Grade) Photocathode operating diameter, mm 17.5 Photocathode type S-25 GaAs Photocathode sensitivity: 500 A/ lm 1,400 A/ lm Integral Spectral at ... -
Page 11: Spatial Frequency-Contrast Characteristic
Spatial frequency-contrast characteristic Frequency, lines/mm Contrast transfer coefficient (XT) 0.88 0.72 15.0 0.50 Field of view cleanness SPOTS DIAMETER ZONE 1 ZONE 2 ZONE 3 IN MICRONS Ø5.6MM Ø5.6-Ø14.7MM Ø14.7-Ø17.5MM > 230 150 - 230 75 - 150... -
Page 12: Unit Design
4. UNIT DESIGN On-Off, IR switch Mounting socket Eyepiece adjustment ring Eyepieces Battery compartment cover Objective lens cover Objective lens Tightening knob Release button... -
Page 13: Operation Instructions
5. OPERATION INSTRUCTIONS Installing battery Unpack the device. Unit is supplied with battery not installed. Prior to installing the battery, make sure the switch (1, Fig.1) is in the OFF position and the lens cap is on. Unscrew the battery compartment cover (5, Fig.1), and install 2 fresh AA batteries. -
Page 14: Switching The Unit Off
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 only. Switching the unit off After you have finished using the device, turn it off by rotating switch (1, Fig.1) to OFF position. -
Page 15: Focusing
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 adjust the lens focus (7, Fig.1) leaving eyepiece setting intact. You should be able to obtain a sharp image for distances from 2-10 m to infinity. If you wear eyeglasses or NBC protective mask, you may like to fold the rubber eyecup. - Page 16 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 it counter-clockwise. Once the lens has been removed, store it in a safe, clean space. 4.
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Page 17: Using Helmet Mount
Using helmet mount FIGURE 7 locking screw flip-flop adjusting screws flip/flop button mount binding screw The unit can be equipped with an optional helmet mount. This mount can be customized to fit a variety of existing helmet models. The mount is attached to a helmet with straps. The unit is fixed to the mount by a locking screw (1, Fig. - Page 18 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 point. Tighten the screws (3, Fig. 7) after the adjustment. You can raise the unit for unobstructed view without taking the helmet off.
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Page 19: Troubleshooting
6. TROUBLESHOOTING No green light through eyepieces Check that the batteries are installed properly. 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. If the image is still unfocused –... -
Page 20: Warranty
Postage, insurance and shipping costs incurred while presenting your NEWCON product for warranty service are your responsibility. If shipping from North America please include a cheque or money order payable to NEWCON OPTIK for the amount of $15.00 to cover handling and return shipping. -
Page 21: Customer Support
8. CUSTOMER SUPPORT Should you experience any difficulties with your Newcon Optik product, consult this manual first. If the problem remains, contact our customer support department at +1(416) 663-6963 or toll free at 1-877-368-6666 (North America only). Our operating hours are 9am-5pm, Monday - Friday, Eastern Standard Time. -
Page 22: Acceptance Certificate
9. ACCEPTANCE CERTIFICATE Image intensifier tube serial number: _____________________ Minimum Measured Resolution, lp/mm Photocathode sensitivity, integral, 600 (Gen. 2+) A/lm 1600 (Gen. 3) Light amplification 35000 Date of production:__________________________________ Quality Inspector’s signature: ___________________________... - Page 23 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: _________________________________ The unit complies with all technical specifications and has passed the inspection. Date of production: _________________________________ Quality Inspector’s signature: __________________________ Quality Assurance Seal...
- Page 24 NEWCON OPTIK Printed in Canada...
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