Cost: $22,000- These detect the heat emissions generated by your surroundings for a clear view of where dinos are lurking. Thermal Optics are very useful hunting equipment. They register everything in the surroundings (rocks, ground, plants, etc.) as dark blue. Anything with body heat (dinosaurs) appear as orange to white depending on how much heat the body part is generating. Thermal Optics allow for a much easier view of the dinosaurs at night.