According to recent scientific studies*, a good passive fit should have a deviation of less than 100 microns. A human hair is about 70 microns thick. PIC system’s accuracy is <4 microns (under controlled light, temperature and humidity conditions).
*Source: Katsoulis, J., Takeichi, T., Sol Gaviria, A., Peter, L., & Katsoulis, K. (2017). Misfit of implant prostheses and its impact on clinical outcomes. Definition, assessment and a systematic review of the literature. Eur J Oral Implantol, 10(Suppl 1), 121-138.
