Zoomable 940nm IR Illuminator Flashlight for Night Vision Devices

The UltraFire 501AS is a compact and lightweight IR flashlight, weighing only 87g (3.0oz) and measuring 3.66in x 1.18in x 0.94in in size. This flashlight is equipped with a high-quality German-imported IR LED infrared chip, which emits an invisible but powerful infrared light.

The retractable focusing design allows users to adjust the distance and beam width, providing a wide-angle illumination. The main body is constructed from durable, high-quality aluminum alloy with a matte anodized finish, offering good water resistance (IPX4 rating) suitable for use in rainy conditions, though it is not intended for underwater use.

The infrared range of this flashlight is approximately 50 meters, though the actual distance may vary depending on the sensitivity of the paired night vision device. This IR flashlight is primarily designed to supplement lighting for night vision equipment, such as during indoor experiments or other low-light applications.

It is important to note that the light emitted by the UltraFire 501AS is completely invisible to the naked eye. While a faint red glow may be visible on the LED, the infrared beam itself cannot be seen without the use of a night vision monocular, goggles, or other compatible equipment. This flashlight is not suitable for general lighting purposes.

The UltraFire 501AS IR flashlight requires either a CR123A or 16340 battery, which is not included with the product. Users will need to purchase these batteries separately to power the device.

Regarding the product's quality and customer service, UltraFire offers a 45-day money-back guarantee, and the company is committed to providing the best possible customer support. Customers are encouraged to reach out with any questions or inquiries they may have about the 501AS IR flashlight.

In summary, the UltraFire 501AS is a compact, lightweight, and powerful IR flashlight designed for use with night vision equipment. Its durable construction, water-resistant design, and adjustable beam make it a versatile tool for a variety of low-light applications, though it is not intended for general illumination purposes. Users will need to provide their own compatible batteries to power the device.

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