Here is another thermal scope that lets you see clearly in complete darkness. The Halo-35 Thermal Scope comes with 2.5x base magnification and up to 4x zoom. It has 4 advanced polarity modes (white hot, black hot, black edge detect, and white edge detect), 60Hz refresh rate, and multiple reticle options.
This thermal scope has a waterproof body. It weighs about 800g.
[where to get it]