I am a Managing Director at Nuclear Fields Australia, a Global leader of Collimator manufacturing in the field of Nuclear Medicine. Nuclear Fields has built a strong reputation on the back of our high quality and precision collimators for radiation detection devices such as Nuclear Medicine gamma cameras and CT-scanners.We are familiar with every collimator design made over the past 40 years, making us the number one source for your collimator needs; whether it is for a standard or custom made collimator. For new applications, please contact us in the early development stages, so we can assist and explain the variability as well as the limitations.