New: Liemke Keiler 25.1 Thermal Monocular

Liemke’s new Keiler 25.1 thermal monocular sports advanced image processing software, 32 GB of onboard memory and a 25 mm objective lens.

posted on January 11, 2024
Keiler 25.1
Weighing in at 15.69 ounces, the new Liemke Keiler 25.1 thermal monocular has a ceramic VOx detector with 384x288 pixel resolution.

Liemke has added to its Keiler lineup with the new German-made Keiler 25.1 thermal monocular that boasts 384x288 pixel resolution, a 12µm VOx sensor and 25 mm objective lens.

The Keiler 25.1 thermal monocular's advanced image processing software has two quick-change modes to provide natural looking, detailed images in rain or shine. Heat signature detection capability is out to 1,250 meters.

The Keiler 25.1 is also easy and intuitive to operate. The central scroll wheel controls the menu, zoom and other functions. The menu has a standard, custom and basic mode, along with a quick-access menu that is customizable for frequently used functions. This design makes it easy to locate all important buttons intuitively, even in complete darkness. In addition, the Keiler 25.1 thermal monocular has an internal memory capacity of 32 GB, making it simple to capture photos and videos from your hunt.

Start-up time is only five seconds and the OLED display has 1024x768 pixel resolution and 50 Hz refresh rate. Plus, there are five color modes, 2.4X basic magnification and digital zoom up to 10X. Battery run time is up to 10 hours.

MSRP for the Liemke Keiler 25.1 thermal monocular is $2,777. Go to


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