AN PVS-7D

  • Upload
    armysgt

  • View
    216

  • Download
    0

Embed Size (px)

Citation preview

  • 7/28/2019 AN PVS-7D

    1/4

    1. Nomenclature: AN/PVS-7B Night Vision Goggles (NVGs)

    AN/PVS-7D Night Vision Goggles (NVGs)

    2. NSN: 7B: 5855-01-228-0937

    7D: 5855-01-422-5413

    3. Manual: TM 11-5855-262-10-02 Operators Manual, NVG AN/PVS-7B, 15 Jul 1994

    TM 09500A-10/1A, 30 Dec 1997

    4. Description: PVS-7 Night Vision Goggles allow the user to see at night using moonlight or starlight. PVS-7s can

    be hand held, head-mounted, or helmet-mounted. The goggles have an IR illuminator for

    illumination or signaling. An indicator lets the user know when the IR light is on. A

    separate indicator signals low battery. Automatic shutoff occurs on high light, when

    goggle is detached from the head mount, or flipped up on the helmet mount.

    5. Characteristics: Weight: 18 oz

    Focus Range: 20 cm to Infinity

    Range: 150 m (Starlight)

    300 m (Moonlight)

    Battery: (2) AA (1) BA-5567/U

    Battery Life: 4-6 hours

    Magnification: 1X

    Field of View: 40

    Interpupilary Adjustment: 55 to 71 mm

    6. Accessories: PVS-7s include a helmet mount and a head mount. The 7D include a compass. A 3X Magnifierattachment is available.

    7. Limitations: In complete darkness, such as inside buildings, PVS-7s are ineffective without IR illumination. The

    compass is 15 off. The IR illuminator illuminates only at a short range. The IR

    illuminator is visible to an enemy with NVGs. The helmet mount unbalances the helmet

    and causes neck fatigue. The 7B carrying case has a noisy velcro closure.

    8. Usage Notes: The IR illuminator works well as a recognition signal during link-ups

    Table 1-4. Mechanical DataITEM LIMITS

    Shipping and Storage Case Size: Approx. 17x12x7Weight: 6.7 lbs.

    Soft Carrying Case Size: Approx. 14x8Goggle (See NOTE) Weight 1.5 lbs

    Table 1-5. Optical DataITEM LIMITS

    Magnification 1.0XField of View 40Eyepiece Focus +2 to -6 dioptersFocus Range 25 cm (9.8) to infinity

    Table 1-6. Environmental DataITEM LIMITS

    Operating Temperature -40C to +50CStorage Temperature -50C to +70CIllumination Required Overcast starlight to moon-

    light

    Waterproof 1 meter for 30 min

  • 7/28/2019 AN PVS-7D

    2/4

  • 7/28/2019 AN PVS-7D

    3/4

  • 7/28/2019 AN PVS-7D

    4/4