Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800

$Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800–2200$
$Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800–2200$
$Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800–2200$

Green Phospor

FOM 2200+

$Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800–2200$
$Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800–2200$
$Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800–2200$

BNVD-1431 / Photonis ECHO is a modern dual-tube night-vision system that combines the lightweight BNVD-1431 housing with European Photonis ECHO image-intensifier tubes.
This configuration delivers military-grade ergonomics together with the optical quality of the ECHO series, known for its excellent detail reproduction, low noise level, and stability in variable-light environments.

Photonis ECHO tubes are a hybrid class positioned between Gen 2+ and Gen 3 and are developed in France.
They demonstrate FOM values up to 2200, high resolution (up to 57 lp/mm), and fast auto-gating that protects the user’s eyes from sudden bright-light exposure.
P43 green phosphor ensures a classic high-contrast image with natural depth perception, making it well-suited for extended missions.

⚙️ Technical Specifications

Parameter	Value
Housing	BNVD-1431 (modular dual-tube system, PVS-31 class)
Tube Type	Photonis ECHO
Tube Format	18 mm (16-mm versions also available)
Phosphor	P43 (Green)
Figure of Merit (FOM)	1800 – 2200
Signal-to-Noise Ratio (SNR)	≥ 23
Resolution (RES)	≥ 57 lp/mm
High-Light Level Resolution (HLLR)	~50 lp/mm (200 lx)
Auto-Gating	Yes (Fast-Autogated PSU)
EBI (Background Illumination)	≤ 2.0
Halo	≤ 1.0
Power Supply	1 × CR123A / external port (PVS-31 standard)
Waterproof Rating	IP67
Mount Interfaces	Wilcox / Dovetail / ANVIS-standard
Tube Service Life	~10,000 hours
System Weight	≈ 480 – 520 g

Comment / quality level
Photonis ECHO tubes are valued for their smooth image characteristics, minimal grain, and natural contrast, making them one of the most balanced civil-professional solutions.
Unlike many traditional Gen 3 systems, they perform better in urban lighting and full-moon conditions, where many U.S.-made tubes tend to bloom.
In combination with the BNVD-1431 housing, the user benefits from ergonomic geometry, optional monocular-mode operation, and seamless integration with helmet-mounted systems.

Who it is suitable for
Reconnaissance operators and UAV personnel who require high resolution and low-noise imaging.
Instructors and training units working in controlled lighting environments.
Observers, security personnel, and patrol services operating in urban conditions.
Volunteer organizations and civilian users seeking high-grade Gen 2+/3-level performance without excessive cost.
Sport shooters and hunters who value natural light rendering without aggressive “white-out” effects

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Night vision devices Photonis

Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800–2200

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SKU: 7390

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Features

Name	Night vision binocular BNVD1431 \ Photonis ECHO (P43 Green Phosphor) FOM 1800–2200
Brand	Photonis
Category	Night vision devices
Product condition	New

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