NT1431 A2 -31 Echo Onyx Full Kit

NT1431 A2-31 Night Vision Device

Modern Binocular Night Vision System in PVS-31 Style (Gen2+ Photonis)

The NT1431 A2-31 is a state-of-the-art binocular night vision device, setting new standards in durability, functionality, and cost-efficiency.

It has been specifically developed for demanding applications and features a lightweight yet highly durable housing, ensuring long service life.

With its compact and lightweight optics, it represents a civilian version inspired by the well-known L3Harris BNVD PVS-31, equipped with high-performance Generation 2+ Photonis tubes.

The device is suitable for:

• Professional users
• Private users with high expectations

Key Features & Advantages

Flip-Up Shut-Off Function

When the device is flipped up, the power supply is automatically cut off.

This function can be:

• Temporarily disabled
• Permanently disabled

by the user.

Optimized Stability & Functionality

The NT1431 A2-31 features:

• Improved auto-gating for optimal adaptation to changing light conditions
• Integrated manual gain control for brightness adjustment

Lightweight & Durable

The fiber-reinforced housing combines:

• High durability
• Low weight

At under 500 g, the device is ideal for extended wear.

Expandable Power Supply

• Internal: 1x AA battery (up to approx. 16 hours runtime)
• External: Battery pack with 4x AA batteries

→ Runtime up to 60 hours

Additionally, the battery pack includes a:

• 360° IR strobe light

Flexible Binocular Rotating Design

• Monocular pods can be individually adjusted and rotated
• Can be flipped up when not in use

Wide Range of Tube Options

Available with Photonis Gen 2+ tubes:

• Echo
• Echo14+
• Echo+
• 4G
• 4G+

The Echo14+ is specifically optimized for the NT1431 and offers:

• Attractive pricing
• Good performance
• Slightly higher tolerance for cosmetic blemishes compared to Echo+

Latest Photonis Technology

Highly selected tubes provide:

• Excellent contrast
• Low image noise
• High light amplification

→ even under the most challenging lighting conditions

Scope of Delivery

• NT1431 A2-31 night vision device
• Bikini cover
• Retention lanyard
• Cleaning kit
• Tactical carry case
• Eyecups
• IEA L4 mount
• Battery pack
• Connection cable