In thermography IFOV stands for
In thermography IFOV stands for A) Infrared Field of Vision B) Instantaneous Field of View C) Internal Frequency of Voltage D) Image Frame Optical Value Answer: B) Instantaneous Field of View IFOV refers to *Instantaneous Field of View*, which is a very important concept in infrared thermography because it directly affects how accurately a thermal camera can measure temperature. It represents the smallest area that a single detector pixel of the thermal camera can “see” at a given distance. In simple terms, it tells you how much of the target surface is being captured by one pixel in the image. When you use a thermal camera, the image you see is made up of many tiny pixels, and each pixel measures the average temperature of the area it covers. If the IFOV is small, each pixel looks at a smaller area, which means better spatial resolution and more precise temperature readings. If the IFOV is large, each pixel covers a bigger area, and the measured temperature may be less accurate because it a…
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