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Optical Charts
thermoIMAGER TIM
Fig. 3 Measurement field of the infrared camera TIM 640 VGA representing the 33° x 25° lens
HFOV Horizontal enlargement of the total measuring at object level
VFOV Vertical enlargement of the total measuring at object level
IFOV Size at the single pixel at object level
DFOV Diagonal dimension of the total measuring field at object level
MFOV Recommended, smallest measured object size of 3 x 3 pixel