What type of grid error is seen as acceptable density in the middle of the film and with decreasing density bilaterally as you move away from the center?

Name: What type of grid error is seen as acceptable density in the middle of the film and with decreasing density bilaterally as you move away from the center?
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Question

Quizplus · Accepted Answer

The upside-down focused grid will allow transmitted radiation to pass through the center portion of the grid but will increasingly absorb the radiation toward the edges.

What Type of Grid Error Is Seen as Acceptable Density