The Pulsar Telos LRF XT50 Thermal Imaging Monocular is a flagship European-made thermal optic designed for outstanding image quality, long-range detection and precise distance measurement. Combining an exceptionally high-resolution 1280 × 1024 thermal sensor, integrated laser rangefinder and advanced image stabilisation, it delivers premium thermal performance in a versatile handheld monocular.

At the heart of the Telos LRF XT50 is a highly sensitive 12µm thermal sensor with an impressive system sensitivity of less than 20mK sNETD. Paired with a powerful 50mm f1.0 objective lens, it reveals exceptional thermal detail, even when observing distant heat sources or dealing with challenging weather conditions. With a detection range of up to 2300 metres and 50Hz refresh rate, you can scan large areas and monitor activity with confidence.

The generous 2-16x magnification range, extendable to 24x using Pulsar's Zoom Boost technology, provides plenty of flexibility when inspecting detected heat signatures. A built-in 1200m laser rangefinder delivers accurate distance measurements to within ±1m, while the Full HD 1920 × 1080 AMOLED display presents a sharp, high-contrast thermal image.

Built for extended use in the field, the Telos LRF XT50 features electronic image stabilisation, Picture-in-Picture mode, 128GB of internal recording memory and up to 8 hours of battery life. Its robust, rubber-coated housing and IPX7 waterproof protection make it a dependable companion for demanding outdoor conditions.

Tech Specs

• Brand: Pulsar

• Model: Telos LRF XT50

• Device Type: Thermal Imaging Monocular

• Thermal Sensor: 1280 × 1024 pixels, 12µm

• Thermal Sensitivity: Less than 20mK sNETD

• Objective Lens: 50mm f1.0

• Frame Rate: 50Hz

• Magnification: 2-16x, up to 24x with Zoom Boost

• Field of View: 17.5° × 14°

• Detection Range: Up to 2300m

• Laser Rangefinder: Integrated LRF, up to 1000m

• Rangefinder Accuracy: ±1m

• Laser Wavelength: 905nm

• Display: 1920 × 1080 Full HD AMOLED

• Image Stabilisation: Built-in electronic image stabilisation

• Picture-in-Picture: Yes

• Battery: Replaceable Pulsar LPS 7i Li-ion battery

• Battery Runtime: Up to 8 hours, depending on temperature

• Charging: USB Type-C Power Delivery and wireless charging

• Internal Memory: 128GB

• Recording: Built-in photo and video recorder with audio

• Connectivity: Wi-Fi 2.4/5GHz, Bluetooth and NFC

• Compatible Apps: Stream Vision 2 and Stream Vision Ballistics

• Tripod Mount: Integrated 1/4" adaptor

• Protection Rating: IPX7 waterproof

• Operating Temperature: -25°C to +40°C

• Dimensions: 242 × 72 × 77mm

• Weight: 730g with battery

Why We Recommend It

The Pulsar Telos LRF XT50 is a serious piece of thermal equipment for anyone who demands exceptional image detail and long-range observation. Its 1280 × 1024 HD sensor and less than 20mK system sensitivity deliver an impressive combination of resolution and thermal contrast, helping reveal subtle temperature differences in challenging conditions.

One of its biggest advantages is the ability to maintain excellent image quality throughout its 2-16x magnification range. With Zoom Boost extending this to 24x, you have plenty of flexibility when inspecting distant heat signatures. The generous 17.5° horizontal field of view is another major benefit, allowing you to scan large areas efficiently without constantly moving the device.

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