Related Manuals for Newcon Optik NVS 7-4X
Summary of Contents for Newcon Optik NVS 7-4X
- Page 1 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, 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 1. OVERVIEW............. 3 2. DELIVERY SET ............5 Standard delivery set............5 Optional accessories ............5 3. SPECIFICATIONS ..........6 Unit specifications ............6 Main tube parameters ............7 Spatial frequency-contrast characteristic ......8 Field of view cleanness............ 8 4. - Page 5 6. TROUBLESHOOTING ......... 16 No green light through eyepieces ........16 Image is unclear............. 16 Image flashes ..............16 Condensation accumulates on the parts ......16 Visibility decreased or disappeared ....... 16 7. WARRANTY ............17 8. CUSTOMER SUPPORT........18 9.
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Page 6: Overview
1. OVERVIEW NVS 7 (the unit) is optoelectronic binocular 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 Binocular configuration: NVS 7 unit with 4x, 5x or 8x lens Lens cap Neck strap Soft case Manual Warranty card AA battery Lens cleaning kit Optional accessories Hard case Exact delivery set is subject to the specific contract terms. -
Page 9: Specifications
3. SPECIFICATIONS Unit specifications Model 4x / 5x / 8x 4x / 5x / 8x Image Intensifier Tube Gen. 2+ Gen. 3 (IIT) Apparent field of view 10º / 8º / 5º Eye relief 25 mm 25 mm 4x / 5x / 8x Objective 100 mm - F1.5 / 130 mm - F2.3 / 216.4 mm - F2.0 focal length / 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, min : 600 A/ lm 1,600 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 NVS7 – 4x 1. On-Off, IR switch 2. Lens focus adjustment ring 3. Eyepiece focus adjustment rings 4. Eyepieces 5. Battery compartment cover 6. Objective lens... - Page 13 NVS7 – 5x 1. On-Off, IR switch 2. Lens focus adjustment ring 3. Eyepiece focus adjustment ring 4. Eyepieces 5. Battery compartment cover 6. Objective lens...
- Page 14 NVS7 – 8x 1. On-Off, IR switch 2. Lens focus adjustment ring 3. Eyepiece Focus adjustment rings 4. Eyepieces 5. Battery compartment cover 6. Objective lens 7. Objective lens cover 8. Tripod mount...
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Page 15: 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 is in the OFF position and the lens cap is on. Unscrew the battery compartment cover (5) and install 2 fresh AA batteries. -
Page 16: Switching The Unit Off
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 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) to OFF position. -
Page 17: Focusing
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 image for distances from 2-20 m to infinity, depending on the objective lens magnification. If you wear eyeglasses or NBC protective mask, you may like to fold the rubber eyecup. - Page 18 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 by warranty.
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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
7. WARRANTY NEWCON warrants this product against defects in materials and workmanship for one year from the date of the original purchase. Longer warranty is available, subject to the terms of the specific sales contract. Should your Newcon product prove to be defective during this period, please deliver the product securely packaged in its original container or an equivalent, along with the proof of the original purchase date, to your Newcon Dealer. -
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 7-2/4x 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 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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