Alpha Optics AO-1251/1351 NV Monocular
Key Features:
- Compact, rugged design
- Head or helmet mountable for hands-free usage
- Weapon mountable
- Waterproof
- Built-in IR illuminator
- Bright light cutoff
- IR ON indicator, Low battery indicator
- Ergonomic, simple, easy to operate control
- Adaptable for use with cameras
- Manual gain control (optional)
- Hard waterproof case included

Magnification | 1x standard; 3x, 5x – optional |
Image Intensifier Tube | Gen 2+ or Gen 3 |
Field of View | 51° |
Lens System | 19 mm; F/1.26 |
Focus Range | 0.25 m to infinity |
Diopter Adjustment | from -6 to +2 |
Controls | Direct |
Automatic Brightness Control | NO |
Battery Type | One 1.5 V AA battery or CR123 |
Battery Life | Up to 40 hours |
Operating Temperature | -40°C to +50°C |
Storage Temperature | -50°C to +50°C |
Enviromental Rating | IPX8 |
Dimensions (L x W x H) | 109 x 48 x 73 mm |
Weight | 310 g |
Description
The Alpha Optics AO-1251/1351 is a multi-purpose night vision monocular. It can be handheld, head mounted, helmet mounted, or weapon mounted allowing hands-free operations. Build-in IR illuminator and flood lens improve vision in complete darkness. With a wide 51-degree field of view, this device offers enhanced situational awareness without moving the optic. The AO-1251/1351 uses advanced multi-coated optics and is built to last with a compact composite housing.
COMPACT AND RUGGED
Perfect Balance of Size and Performance. Built with a tough, ergonomic composite housing. Needing only a single AA battery or one CR123 battery for convenient operation, can run up to 40 hours.
FLEXIBLE MOUNTING OPTIONS
Packed with Features for a Versatile and Customizable Viewing Experience