The tools are designed to precisely measure both length and width of the effective focal spot size of x-ray equipment projected down the central ray in the x-ray field.
Contrary to a slit camera, both of these focal spot properties can be time-efficiently identified in only ONE exposure.
- DIMENSION: 108 x 80 mm, marked pinhole area
- THICKNESS: 2.0 mm
- PINHOLE MASK: Metal foil w/ bead pattern
- Covered by 2 protective layers
- DETAILS: Can easily be fixed on the tube head due to light weight and compact size