90 Focal Spot Testing Interpretation of film: Compare vertical and horizontal three bars. 1.0mm Focal spot will resolve 11 line pairs/mm. 2.0mm focal
{"Image DocumentName": "Focal Spot Testing Interpretation of film:", "Image ImageDescription": "Compare vertical and horizontal three bars. 1.0mm Focal spot will resolve 11 line pairs/mm. 2.0mm focal spot will resolve 5 to 6 line pairs/mm. If you cannot see this far, the tube may be bad.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}