Night binocular ATN PVS-31 / Photonis 4G White Phosphor FOM 2400

−3%

White Phospor

FOM 2400+

Top Seller

The combination of the lightweight, rugged ATN PVS-31 housing with high-sensitivity Photonis 4G P45 tubes is a universal solution for maximally clear performance in passive-observation scenarios.
Photonis 4G is a product line designed for dynamic environments, offering a wide spectral response range and exceptional behaviour under rapid light changes.
These tubes deliver outstanding detail clarity and fast adaptation, making them one of the best options in the non-US Gen 2+ / 4G class.

⚙️ Technical Specifications

Parameter	Value
Housing	ATN PVS-31
Tube Type	Photonis 4G White Phosphor
Tube Format	18 mm (ANVIS-compatible)
Phosphor	P45 (White Phosphor)
Figure of Merit (FOM)	2400 – ~2800
SNR (Signal-to-Noise Ratio)	~28 minimum, ~30 typical
Limiting Resolution (Center)	64–72 lp/mm
High-Light Resolution (200 lx)	~55 lp/mm
Halo	≤ 0.75 mm
Spectral Response	~350–400 nm to ~1100 nm
Tube Weight	~70–75 g
Tube Lifetime	≈ 10,000 hours
Auto-Gating	Present
System Power	1× CR123A / external power module

Comment / Quality Level

Photonis 4G is the highest-end European line, engineered for environments where other systems lose stability:

excellent FOM up to ~2800 with extremely low Halo;
rapid adaptation when transitioning from low to high illumination;
a wide spectral response reaching deeper into the near-IR range;
no “blooming” and exceptionally smooth performance in urban conditions, under streetlights and spotlights;
stable behaviour in fog, rain, and dust.

In the PVS-31 housing, they provide excellent ergonomics, low weight, and highly effective passive-mode operation.

Suitable For

Operators working in cities and mixed-lighting environments who need strong resistance to streetlights, headlights, and spotlights.
Reconnaissance and foot-mobile teams requiring a lightweight binocular with high detail rendition.
UAV operators working with minimal illumination.
Security units operating under difficult lighting conditions.
Users seeking maximum versatility without requiring U.S.-spec Gen 3 tubes.
Professionals working in high-dynamic environments where rapid adaptation to changing light conditions is critical.

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Night binocular ATN PVS-31 / Photonis 4G White Phosphor FOM 2400 –~2800

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SKU: 7402

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$16 383

$16 809

Features

Name	Night binocular ATN PVS-31 / Photonis 4G White Phosphor FOM 2400 –~2800
Brand	Photonis
Category	Night vision devices
Product condition	New

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If the item is free of defects, but more than 14 days have passed since the purchase.
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