It is made by patent technology which creatively increases X-ray intensifying screen and promotes X-ray light sensitivity. It also is taken a clearer and high contrast image on condition of low irradiation dosage, to protect dentist's and patients health, reduce radialization from X-ray.
the process of operation
1. make a photo of tooth by X-ray machine
2. Draw 3-5 ml developer with injector
3. pour it into the film bag
4. tear the bag after a minute
5. take out the film and clean it with water
6. dry the film
