The design and equipment of the optics allow a wide range of applications. Heat sources can be displayed in different viewer colour modes and digitally enlarged as required. Image data can be transmitted by cable and, depending on the version, transferred live to an Android or IOS terminal via WiFi and recorded. The Keiler are IP66 certified and thus protected against dust and rain. Products of the Pro series are equipped with a powerful VOx detector. All Keiler products have a 17 µm pixel pitch and an LCOS display. The internal rechargeable battery allows a continuous operation time of at least 4 hours, in addition the keilers can be operated and charged via an external USB power source. The frame rate for all optics is 50 Hz.

Objective lens (FOV): 35 mm, manual focus, detector: 640x512 VoX Ceramic detector, field of view: 12.5x10, detection: 1750, weight: 450 g.