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Atn Ps31-2 Gen 2 Binocular Night Vision Device (40° Fov, White Phosphor)

Atn Ps31-2 Gen 2 Binocular Night Vision Device (40° Fov, White Phosphor)
  • Product Code: ga169074
  • Availability: In Stock

$14,685.00 $22,174.35

Featuring lightweight design with independently pivoting optical tubes, the ATN PS31-2 Binocular Night Vision Device provides users with the resolution, situational awareness, and ergonomics needed for effective nighttime operation. The Gen 2 P45 white phosphor light intensifier tubes deliver 58-60 lp/mm resolution for a clear view, while the 1x magnification, 1.18mm lenses offer a 40° field of view and can focus as close as 9" away. An infrared illuminator supplements the intensifier tubes in total darkness, with an in-view indicator light letting you know it's on. The PS31 runs approximately 60 hours on one CR123A battery and comes with a helmet mount.

P45 White Phosphor Intensifier Tube    58-60 lp/mm Resolution    1x Magnification, 40° Field of View    Independent Flip-up Optical Tubes    9" Close Focusing Distance    Infrared Illuminator, In-View Indicator    Auto Brightness Control    IP65 Waterproof    Lightweight Polycarbonate Body    Uses One CR123A Battery

Key Specs
Magnification1x
Angle of View40° (Apparent)
Minimum Focus Distance9" / 22.9 cm
Infrared IlluminatorYes, Built-In
Intensifier Tube2x Gen 2
Resolution58 to 60 lp/mm
Memory Card SlotNo
Battery1x CR123A
 • Approx. 60
Performance
Magnification1x
Digital MagnificationNo
Angle of View40° (Apparent)
Minimum Focus Distance9" / 22.9 cm
Interpupillary AdjustmentYes
Diopter Adjustment-5 to +5
Focus TypeIndividual
Night Vision
Infrared IlluminatorYes, Built-In
Intensifier Tube2x Gen 2
Resolution58 to 60 lp/mm
FeaturesAutomatic Brightness Control, Bright Light Cutoff
General
Display TypeNo
Memory Card SlotNo
Battery1x CR123A
 • Approx. 60
Environmental ResistanceDust/Water-Resistant (IP65)
Operating Conditions-59 to 120°F / -50 to 48°C 
Storage Conditions-59 to 185°F / -50 to 85°C 
Dimensions4.4 x 4.2 x 3.4" / 11.2 x 10.7 x 8.6 cm
Weight20.5 oz / 581 g

  • Gen 2 white phosphor light intensifier tube
  • 58-60 lp/mm resolution for clear, high-contrast image
  • Compact f/1.18 lens system
  • 1x magnification with wide 40° field of view
  • Short 9" minimum focus distance enables user to perform tasks in the dark
  • -5 to +5 diopter adjustment keeps views sharp and clear even when the user's vision isn't perfect

  • Independently pivoting optical tubes provide binocular and monocular options
  • Lightweight fiberglass-reinforced polycarbonate body
  • Built-in infrared illuminator with flood lens provides invisible illumination in total darkness
  • In-view IR illuminator indicator light
  • Bright light cut-off prevents damage to intensifier tube and user's eye
  • Automatic brightness control adjusts display brightness to ensure clear views without oversaturation
  • Auto shutoff
  • Runs on one CR123A battery, approximately 60 hours runtime
  • In-view low-battery indicator

Related Questions and Answers

Q: 1. can this drive house a heat sink when used with WD black 2T SSD drive? or does it need a heat sink at all?

A: No But the case itself is A Heatsink !

Q: 2. Is this card works with Mac Pro 2019?

A: Yes, it works in the 2019 Mac Pro.

Q: 3. What is the differance between Distagon Optical Design and Planar Optical Design in Zeiss Lenses ?

A: The different names designate different optical schemes. The Planar design is used in Normal to Telephoto focal length lenses. The Distagon is a more complex designed and is used Wide Angle lenses.

Q: 4. Will this work as a boot drive for the Apple MacBook Air M1?

A: It can, but it is slower than the internal SSD on the PCIe bus. You would also have to change the Startup Security settings to allow external devices to boot.

Q: 5. Is there a firmware update to make this compatible with the Nikon Df?

A: No, the ZEISS Milvus 50mm f/2M ZF.2 Macro Lens for Nikon F is already compatible with Nikon Df.

Q: 6. The fastest slot I have available is a PCIe x4. Will this work and how serious a reduction in performance should I expect if it does?

A: The Accelsior is an x4 card, so unless it is PCIe 2.0, I would expect no slow downs at all.

Q: 7. will this support NVMe M2. B type SSD ?

A: Yes, the OWC Envoy Express Thunderbolt 3 M.2 NVME SSD Enclosure is designed for B-key NVMe drives such as BH #SAMZV8P2T0B.

Q: 8. Can you use filter for this lens. What is the filter size?

A: Yes, you can use circular screw-in type filters. Filter size is 67mm.

Q: 9. Is it compatible with Crucial 2TB P3 NVMe PCIe 3.0 M.2 Internal SSD?

A: Yes, this OWC Express 4M2 4-Slot M.2 NVMe SSD Enclosure is compatible with the Crucial 2TB P3 NVMe PCIe 3.0 M.2 Internal SSD.

Q: 10. I have Otus 55...will this lens be equal/better/worse?

A: The ZEISS Milvus 50mm f/2M ZE Macro Lens for Canon EF is a macro lens and the ZEISS Otus 55mm f/1.4 ZE Lens for Canon EF is not. Optically the 55mm is a higher level line and is sharper.

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