PFN640+ V2 Thermal Imaging Sight / Clip-On Device

PFN 640 V2 – Multifunctional Thermal Imaging Device

Product Description

Building on the success of the proven PFN, this upgraded model offers:

• 60 Hz refresh rate
• Sensitivity of <15 mK (NETD)

Compared to the first version (<40 mK), sensitivity has been improved by 166%, allowing detection of even the smallest temperature differences.

The powerful 12 µm VOx detector delivers:

• Clear, detailed images
• Reliable performance even in poor weather conditions

Applications

The device can be used as:

• Handheld device
• Clip-on attachment
• Helmet-mounted system

Important Notice for Customers

• The PFN640+ / PFN 640 V2 is delivered without an integrated reticle
• A reticle can be programmed upon request, subject to legal approval

With a valid hunting license and without a programmed reticle:

• Mounting on Picatinny / weapon systems is permitted
• Use as a clip-on device on a firearm is allowed

⚠ Regulations may vary internationally and must be observed.

Key Technology Features

• 12 µm sensor (640×480) for high detail resolution
• 60 Hz refresh rate for smooth image display
• Reliable performance in:
  • Fog
  • Rain
  • Snow
  • Extreme temperatures (-45°C to +55°C)

Viewing Modes

• Handheld mode
• Clip-on mode / helmet mode (identical)

→ Image is scaled to 1x magnification in clip-on mode

Additional features:

• Tilt sensor
• Digital compass

Operation

The device features three control buttons:

Power Button

• Turn on (short press)
• Shutdown menu (long press)
• Sensor calibration (short press during operation)

Menu Button

• Open options menu (short press)
• Switch between handheld and clip-on mode (long press)

Image Button

• Take photo (short press)
• Record video (long press)

Interfaces & Connectivity

• 7-pin Fischer connector
• USB/BNC combination cable included:
  • USB: data transfer
  • BNC: video output (e.g. to mini DVR)
• Wi-Fi connectivity for:
  • Smartphones
  • Laptops
  • Tablets

Power Supply

• 1x 18650 battery
• Operating time: ≥ 5 hours

Optics & Performance

• Digital zoom: 2x and 4x
• Lens: 25 mm
  → Suitable for both short and long-range observation

Dimensions & Height

• Device height with Picatinny rail: 46.5 mm

Future Upgrade

• Wilcox flip-to-side mount (in development)
  → Enables use as a clip-on or standalone sighting system

Scope of Delivery

• Spring-loaded Picatinny mount
• Padded carry case
• 2x eyecups (handheld / clip-on)
• Helmet mount (VAS shroud compatible)
• Charging and data cable
• USB power adapter (US)
• Battery charger
• Battery caps for 18650 & 18700
• Adapter for IEA bridge / NT940
• Microfiber cloth
• Tool kit
• Screws:
  • Flat tip (helmet mount)
  • Triangular tip (weapon mount)

Technical Specifications – PFN 640 V2

• Sensor: 640×480 / 12 µm
• Lens: 25 mm
• Detection range (person): 600 m
• Detection range (vehicle): 1070 m
• NETD: ≤ 15 mK
• Refresh rate: 60 Hz
• Field of View: 17.5° × 13.1°
• Operating time: ≥ 5 h
• Battery: 18650 × 1
• Display: 1440 × 1080 (0.39")
• Eye relief: 15 – 35 mm
• Diopter range: -5 to +2
• Interfaces: Picatinny, helmet mount interface
• Weight: ≤ 320 g
• Dimensions: 105 × 65 × 48 mm
• Protection class: IP67
• Operating temperature: -40°C to +55°C
• Storage temperature: -55°C to +70°C