you are viewing. Emission points are acceptable if they do not interfere with the usability of the device.

3. Black Spots.

These are cosmetic blemishes in the image intensifiers or dirt or debris between the lenses. Black spots are acceptable as long as they do not interfere with viewing the image. No action is required if this condition is present unless the spots interfere with the usability of the device.

4. Fixed-Pattern Noise.

This is usually a cosmetic blemish characterized by a faint hexagonal (honeycomb) pattern throughout the viewing area that most often occurs at high light levels or when viewing very bright lights (See Figure 5-4). This pattern can be seen in every image intensifier if the light level is high enough. This condition is acceptable as long as the pattern does not interfere with viewing the image and usability of the device.

Figure 5-4

Fixed-Pattern Noise

5. Chicken Wire.

An irregular pattern of dark thin lines in the field of view either throughout the image area or in parts of the image area (See Figure 5-5). Under the worst-case condition, these lines will form hexagonal or square-wave shaped lines. This is typically viewed in high light conditions. No action is required if this condition

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ATN ATN PS-15 manual Fixed-Pattern Noise Chicken Wire

ATN PS-15 specifications

The ATN PS-15 is a versatile and advanced dual-channel night vision goggle designed for both professional and recreational use. Renowned for its impressive optical performance and user-friendly features, the PS-15 is tailored for those who demand superior visibility in low-light environments.

One of the standout features of the ATN PS-15 is its dual-channel system. This technology allows users to receive clear images from both eyes, providing enhanced depth perception and a more natural view of the surroundings. The dual-channel design enhances situational awareness, making the goggles particularly valuable for tactical operations, wildlife observation, and search-and-rescue missions.

The PS-15 is equipped with high-resolution image intensifier tubes, which deliver exceptional clarity and brightness even in complete darkness. These tubes amplify ambient light, ensuring that users can see clearly in low-light conditions. The goggles are also designed to significantly reduce the halo effect that can often be a drawback of traditional night vision devices, resulting in a more immersive experience.

Another key characteristic of the ATN PS-15 is its rugged construction. Built to withstand the demands of outdoor use, the PS-15 features durable housing that is both water and fog-resistant. This ensures reliable operation in various weather conditions, allowing users to trust their equipment during critical missions.

The PS-15 also integrates advanced technology such as ATN’s proprietary Smart HD technology, which enhances image resolution and provides a more vivid viewing experience. Additionally, the goggles are designed with an ergonomic interface, making them comfortable to wear for extended periods without causing fatigue.

For added convenience, the ATN PS-15 offers adaptability with various accessories, including helmet mounts and a variety of lenses. This flexibility allows users to customize their experience according to their specific needs and preferences.

Overall, the ATN PS-15 stands out as an exceptional dual-channel night vision goggle that combines high-performance optics, robust construction, and user-friendly features. Whether in professional or recreational scenarios, this device is engineered to meet the high standards expected by its users, ensuring reliability and clarity in the darkest of conditions.