These problems are low energy photon and its thin glare was mainly used to in the past, did not greatly matter. However, utilized recent erratic and thick Flash energy-based industrial x-ray instrumentation, becomes a problem.
This problem has not been significant problems in the past was mainly used for low-energy photons with a thin scintillator thereof. However, the recent high-energy X-ray-based industrial measurement of a thick scintillator that is utilized is a problem.
the problem is that the energy of the photon, and according to the use of thin light mainly in the past is not a problem. however, the thick body in a flash of energy based industrial x ray measurement has become a problem.