On 7 September, Pulsar Wildlife officially introduced Avilume, a new line of multispectral binoculars for birdwatchers and nature observation enthusiasts.
Avilume allows users to handle almost the entire observation process with a single device. The thermal imaging channel helps detect a bird and locate it, while the 4K digital channel makes it possible to examine details and identify the species. A built-in laser rangefinder measures the distance to the object, while photo and video recording functions allow users to document their observations. Picture-in-picture mode makes it possible to view thermal and digital images simultaneously.
The idea behind the product is reflected in its name, derived from the Latin avis — “bird” — and lumen — “light” or “glow”. It captures the essence of Avilume: revealing a bird that might otherwise go unnoticed.
The line includes two models designed for different observation scenarios. Both use a 3840 × 2160-pixel 4K CMOS digital sensor, while the main differences lie in the specifications of the thermal imaging channel.
The flagship XT50 Pro features a 1280 × 1024-pixel HD thermal sensor with a 12 µm pixel pitch and offers the widest field of view in the line — 17.5°. This combination of high detail and a wide field of view makes it possible to scan a larger area when searching for birds and other wildlife.

The XR50 features a 640 × 480-pixel thermal sensor with a 12 µm pixel pitch and a 4–32× magnification range. System thermal sensitivity below 18 mK helps preserve image detail in low thermal contrast conditions, such as fog, haze, or high humidity, while the wide magnification range enables observation at longer distances.

When developing Avilume, the team paid particular attention to real-world observation scenarios. Specialists surveyed dozens of birdwatchers, ornithologists, and members of the Pulsar Pro Staff, and also analysed online discussions of similar devices. The findings helped identify the features users value most and adapt them to the needs of bird and wildlife observation.
This approach is also reflected in Avilume’s design. The understated lines of the body are combined with more expressive geometry in the functional area. The muted olive colour creates a visual connection with the natural environment, while graphite elements and the metal frame around the central section emphasise its technological character. Ribbed adjustment rings and clearly defined controls are designed for convenient operation in field conditions.
“The launch of Avilume marks a new stage for Pulsar in engaging with nature observers. Developing the device has given us experience that will help us better understand the needs of these users and take them into account more precisely when creating future Pulsar Wildlife products,” said Petr Kruchkou, Chief Product Officer.
Learn more about the Pulsar Avilume on the Pulsar website.