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Operation Manual
East European Mount Picatinny Mount
NVS 10MG
DAY/NIGHT VISION SCOPE
105 Sparks Ave., Toronto, ON, M2H 2S5, Canada
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IMPORTANT INFORMATION READ PRIOR TO ACTIVATION You have just purchased a complicated electronic device. To operate it properly, please read this manual carefully. Here are some common Precautions that must be noted. NEVER expose the opened objective lens of an active unit in daylight (if operating in night mode). At daytime objective lens must be covered by caps. There is a tiny hole in the cap to provide enough light for day time operation. NEVER aim active unit at intense light
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TABLE OF CONTENTS 1. DESCRIPTION................................................ 1 2. DELIVERY SET ............................................. 2 3. SPECIFICATIONS.......................................... 3 4. DESIGN........................................................... 4 5. TOOLS AND ACCESSORIES........................ 9 6. GENERAL INFORMATION ........................ 10 6.1 Precautions............................................... 10 6.2 General Instructions .................
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1. DESCRIPTION 1.1 The integrated day/night riflescope NVS 10MG is a day/night sight (hereinafter referred to as the sight) with the set of accessories. The sight is intended for aimed firing during daylight and at night, using large variety of weapons with side mounting or weaver mounting rail. 1.2 The sight provides detection, recognition, observation of a target and aiming firing in daylight and at night. 1.3 The operation temperature range of the sight is from -55 to +55°C and rel
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2. DELIVERY SET Quantity NVS 10MG 1 Weaver or side fail mount 1 Wrench / Screwdriver 1 Battery 2 Allen key 1 Battery control module 1 Soft cloth 1 Bag 1 Rubber eye guard 1 Case 1 Operational manual 1 Disguise cover 1 2
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3. SPECIFICATIONS Magnification 4x 0.2 Field of view 9° Objective lens focal length/F 108mm/F1.5 Objective lens diameter, mm 72 Focus range, m 50 – Eyepiece focal length, mm 27.4 Eyepiece relief distance, mm 40 Dioptric adj. relative to reticle Fixed -0.5 to -1 D Windage/Elevation adjustment ±34 MoA* Windage/Elevation step 0.7 MoA * Man viewing distance, m >500 Vehicle viewing distance, m >1500 Image Intensifier Tube 18 mm, Gen 2+ or 3 Tube sensitivity, A/lm >50
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4. DESIGN Figure 1 1 – Flight Filter 2 – Objective lens 3 – Collective lens 4a – Switching mechanism in the position “DAY” 4b – Switching mechanism 5 – Handle in the position “NIGHT” 6 – Internal lenses 7 – Reticle 8 – Windage adjustment 9 – Elevation adjustment wheel screw 10 – Elevation scale 11 – Eyepiece 12 – Direction adjustment 13 – Image intensifier screen screw 14 – Photocathode of image A2 – Image intensifier intensifier G1, G2 – Batteries R1 – Resistor S
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Figure 2 1 – Light filter 2 – Objective 3 – Hand wheel for of reticle 4 – Switching mechanism brightness 5 – Battery pack 6 – Battery 7 – Battery compartment 8 – Latch cover 9 – Handle DAY/ NIGHT 10 – Switch ON / OFF 11 – Elevation scale 12 – Elevation adjustment hand wheel 13 – Windage adjustment 14 – Eyepiece screw 15 – Clutch 16 – Eyepiece Rubber 17 – Side mount 18 – Mount 19 – Washer 20 – Clutching screw 21 – Latch 22 – Lever 23 – Handle 5
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WARNING! Never operate your night vision device at daylight without the lens cover on! Never direct the lens to bright light! The functional device scheme is given on the figure 1 (see the Exhibit A). In daylight, the handle (5) is set into the position DAY, setting the switching mechanism into position (4a). Light filter (1) must be removed from the objective (2). Visible image that is formed by the objective (2) is projected onto the reticle (7) through the collective lens (3)
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During night and in dusk turn the handle (5) into position NIGHT. This sets the switching mechanism into position (4b), when the image intensifier A2 replaces the lens (3) in the aiming channel. Internal micro switcher SA2 is connected mechanically with the handle (5). Now, when you turn the switch SA1 into ON position, the power from batteries G1 and G2 is applied to the image intensifier A2. Visible image from the image intensifier screen (13) is projected onto the reticle (7) and i
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Two rechargeable or non-rechargeable batteries of AA type are organized in a battery pack (5), which is placed into the battery compartment (6) and closed by cover (7). To fix the cover (7), turn the latch (8) counter clockwise. The sight has following controls (see figure 2): the ON/OFF switch (10) for turning on the reticle illumination and image intensifier (SA1 on figure 1); the DAY/NIGHT handle (9) for setting the switching mechanism (4) into the day or night operating mode;
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5. TOOLS AND ACCESSORIES Battery control module should be used for the field inspection of the batteries. It has four LEDs on the front panel. Numbers “1.1”, “1.2”, “1.3”, “1.4”, which are marked near the LEDs, indicate battery voltage in Volts. The accuracy of voltage measurement is 0.1 V. The wrench key is designated for turning the windage screw (13). The protected rubber eye shade from the accessories kit is used instead of the standard eye shade (16). It is designed for ni
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6. GENERAL INFORMATION 6.1 Precautions NEVER switch the handle day/night into the night position in a daytime without the light filter on the objective; NEVER aim the sight to the bright sources of light (flares, glowing automotive head lamp) when it is on; NEVER touch the optical components by hands. Dust, grease and dirt from the optical surfaces must be removed with the napkin; NEVER short the circuit between the batteries and metallic parts of the body; NEVER use sight not fix
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6.2 General Instructions Prior to usage, be sure that you understand the sight controls and fixing mechanism. If the sight was in storage, clean optical components with napkin. Remove the lubricant from the metallic surfaces. In conditions that require high level of camouflage at night time, set the protected eyeshade on the sight in the following order: - unclasp the clutch (15) (figure 2); - take off the eyeshade (16) together with the clutch (15); - put the eyeshade (16) into the
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- place the ON/OFF switch into the position OFF; Visibility decreases and / or disappears. Bright light sources (moon, projectors or headlights) may result in visibility degradation or even complete disappearance. If this happens move the scope away from the light source immediately. The image should be restored in within 2 minutes. Poor atmospheric conditions such as fog haze or extremely dark environments will decrease the visibility distance as well. - Place the handle DAY/NIGHT (9)
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- Turn off the switch (10). In a daytime, set the DAY/NIGHT handle 9 into the position DAY, check that the switch (10) is in the OFF position, and then take the light filter (1) off the objective (2). In twilight, put the light filter (1) on the objective (2), turn on the switch (10), and set the DAY/NIGHT handle 9 into the position NIGHT. In the night, take the light filter (1) off the objective (2), turn on the switch (10), and set the DAY/NIGHT handle 9 into the position NIGH
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6.3 Mounting on weapon (Side Mount) Mount the sight on the weapon in the following order: - Adjust the mounting seat groove (figure 2) with the mount type “dovetail”; - Move the sight forward up to the stop and fix it, turning the handle (23) forward up to the total fixation on the mount (18). The sight should be screwed tightly to the mount; - If the sight is not fixed tightly, take the sight off the weapon and regulate the clutch on the mount. For this purpose take off the latch (21)
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7. MAINTENANCE Keep the sight clean from the dust and dirt while operating. Surfaces of the optical components should be always clean. Clean the glass surfaces with flannel or cotton wool saturated with ethanol or special cleaning solvent to remove grease. - Wind a bit of a cotton wool at the end of wooden spatula; - Wet cotton with the solvent; - Wipe the glass by wetted cotton, not touching the frame; - Change the wool to a dry piece and finish cleaning by circular motions from c
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8. TROUBLESHOOTING Problem Probable reasons Possible solutions There is no Power supply is Check the battery luminescence of discharged charge with battery image intensifier control module. screen Replace or recharge the battery if needed. Area image is The optics is dirty or Wipe the eyepiece blurred and faint covered with moisture and objective surfaces with napkin. Black spots of Image intensifier is Send the unit to an faults and damaged by aiming at authorized service dam
