Thermal imaging is not new to the world. It is one of the best innovations mankind has seen in the field of engineering. Thermography has given a new dimension to engineers, defense personnel, doctors, sportsmen, scientist, entertainers and even to the grandpa looking around water leaks at home. In the modern world, it can be very useful subject to know and apply from homes to airports to industrial plants. A thermographer is like an artist who knows how to arrive at a beautiful crisp thermal image.