The effectiveness of any thermal handheld device depends heavily on its internal engineering, specifically its Noise Equivalent Temperature Difference (NETD) sensitivity and sensor resolution. InfiRay (frequently operating under the commercial designation iRay or iRayUSA) has engineered some of the most advanced handheld thermal imaging systems in the world, delivering unprecedented clarity, extreme environmental resilience, and unparalleled modularity.

iRay | Standard Hand Held Thermal Specifications

The effectiveness of any thermal handheld is determined by its technical specifications. While individual models vary by operational tier, InfiRay has standardized several high-performance baselines across its ecosystem.

The CABIN Series | Mid-Range Tactical

Stepping up in raw resolution, the CABIN series adds specialized utility tools designed for complex fieldwork.

• Model to watch: The CABIN CBL25 utilizes a highly capable 384x288 Micro II thermal core.
• Capabilities: It extends the maximum detection range to 1,375 yards and features a built-in stadiametric rangefinder and an integrated high-lumen LED flashlight for emergency visible illumination.

The Nocpix Series | The Ultra-Compact Stealth Performer

Engineered for maximum portability without sacrificing long-range detection, the Nocpix series delivers elite thermal performance in a chassis small enough to fit directly in your pocket or palm.

• Models to watch: The LUMI L35, which pairs a highly advanced 384x288 resolution sensor with a massive 35mm F0.9 objective lens.
• Capabilities: These models utilize an ultra-sensitive ≤ 18 mK core with Reality+ AI processing for crystal-clear imaging, alongside silent operation buttons and a unique reverse-polarity battery design for rapid, blind power-swapping in absolute darkness.

The IRIS Series | Ultra-Compact Field Dominance

When weight is a primary concern, the IRIS series offers iray handheld thermal models that are physically smaller than a standard smartphone.

• Models to watch: The IL19 and flagship IL35 both feature a highly advanced 384x288 sensor with an incredibly low NETD of 20mK.
• Capabilities: Equipped with massive F0.9 aperture lenses, they allow exactly 20 percent more infrared radiation to reach the sensor, generating significantly brighter images in highly degraded weather conditions.

The EYE III Series | The Professional Hunter's Choice

Engineered specifically from the ground up for ease of use, the EYE III series aggressively reimagines the traditional handheld thermal interface.

• Models to watch: The EL25, EL35, and the elite EH35, which integrates a massive 640x512 resolution sensor.
• Capabilities: These models utilize a highly intuitive, multi-functional scroll wheel for blind menu navigation and feature powerhouse 4200mAh batteries specifically engineered to resist freezing temperatures.

The UNIQUE Series | Extreme Long-Range Performance

If your operations demand absolute observational supremacy at unprecedented distances, the UNIQUE series is the definitive pinnacle of dedicated InfiRay handheld thermals.

• Models to watch: The UH35 and the absolute flagship UH50.
• Capabilities: The UH50 pairs a massive 640x512 resolution sensor with a 50mm objective lens to extend the reliable detection range out to an unparalleled 2,600 meters.

The RICO MICRO Series | 4-in-1 Versatility

While known as elite tactical optics, the RICO MICRO series (including the RH25 and RL25) functions flawlessly as a standalone iRay thermal scanner.

• Capabilities: The flagship RH25 V2 uses a 15 mK 640x480 core housed in a custom-machined magnesium alloy chassis weighing a mere 11.3 ounces.

iRay Thermal Handheld Specifications

Find the exact handheld thermal that fits your requirements with our quick-reference technical breakdown.