Alpha Optics AO-4511/4521 Digital Night Vision Weapon Sight

The Alpha Optics AO-4511/4521 digital night vision weapon sight is one of the most advanced scopes in its class. The Alpha Optics AO-4511/4521 is equipped with a standard NTSC/PAL video input/output function that makes it possible to connect to an external video monitor, or to record images for field documentation or training purposes. The device uses the same multipin connector to connect the optional digital video recorder and external power access. To accommodate individual user needs, the Alpha Optics AO-4511/4521 has a variety of digitally controlled options, including customizable display brightness, reticle pattern, and reticle color. The quickrelease mount of the Alpha Optics AO-4511/4521 fits any Picatinny, MIL-STD-1913, or Weaver weapon rail. The mount’s lever-cam clamping device ensures easy, quick, and reliable mounting and removal. Sensitive to both near-infrared and visible light, the high-performance CCD imaging system of the Alpha Optics AO-4511/4521 offers you a crisp and clear view of your surroundings. It is effective under any weather conditions and ideal for law enforcement and security professionals, as well as for varmint hunting, sports shooting, and nighttime observation.

• High-performance CCD camera
• Rugged, lightweight design
• Bright light tolerance
• Detachable wide-angle adjustable long-range illuminator
• Quick-release Picatinny mount with locks
• Wireless remote control
• Analog video input (NTSC/PAL) and output (PAL)
• Digital video recorder with SD card (optional)

	AO - 4511	AO - 4521

	AO - 4511	AO - 4521
Magnification	10 x	15 x
Lens System	108 mm, F/1.54	145 mm, F/1.8
Field of View	2.6° x 2.0°	2.0° x 1.5°
Exit Pupil Diameter	14 mm	14 mm
Eye Relief	45 mm	45 mm
Focusing Range	10m to infinity	25m to infinity
Diopter Adjustment	-5 to +5 dpt	-5 to +5 dpt
CCD Array Spectral Response	0.4 to 1.1 µm	0.4 to 1.1 µm
Pixel CCD Array Format	976x582	976x582
Turn-on Time, max	3 sec	3 sec
Analog Input Format	PAL / NTSC	PAL / NTSC
Analog Output Format	PAL (768 x 574) pixels	PAL (768 x 574) pixels
Remote Control	Wireless	Wireless
Windage	0.42 MOA	0.3 MOA
Battery Type	Two CR123 Lithium 3V	Two CR123 Lithium 3V
Battery Life at 20°C	Up to 3 hours	Up to 3 hours
Operating Temperature	from -51°C to +50°C	from -51°C to +50°C
Dimensions	260 x 76 x 85 mm	290 x 91 x 107 mm
Weight	1.02 kg	1.3 kg