Factors relating to the
production of radiograph
1- Factors relating to the Radiation beam
2- Factors relating to the Object
3- Factors relating to the x –ray Film
Factors relating to the radiation beam
Tube film distance
Tube film distance
Tube film distance
Tube film distance
Object film distance
Filter and density ,contrast
Dental x ray efficiency
Factors relating to he object
1-thickness
2-density
Factors relating to the film
1-reduction of secondary radiation
2-film storage
3-intensifing screen
4-film processing