Lens: The AGM TaipanV2 25-384 Thermal Monocular boasts germanium lens with 2.5x to 20x magnification Thermal Detector: It is equipped with an industry-leading 384 resolution 12-micron, sub-20mK thermal detector New Additions: It has F1.0 aperture optics, 50Hz refresh speed, and 16GB of built-in memory App Support: It has Wi-Fi compatibility to pair with the AGM Connect App Comfortable: They also utilize a wider rubber eyepiece to make viewing the 1024 OLED display extremely comfortable in the field when viewing for long periods of time in a single session