In case of. In general the allowable amount is 1100 of the material thickness up to a maximum of. Geometric unsharpness U g is simply the amount of blurriness in a radiographic image due to the finite size of the radiation source or the geometrical configuration of.
The allowable amount of unsharpness is controlled by specification being followed.
Geometric unsharpness is caused by aspects of the geometry of the X-ray beam. It occurs because the radiation. Radiology The blurred margin of an image. Geometric unsharpness U g is simply the amount of blurriness in a radiographic image due to the finite size of the radiation source or the geometrical configuration of.