Is there a light on the collimator? In fact, there are lights on some collimators. The lights on the collimator are convenient to adjust the size of the irradiation field. If there is no light, you will not be able to adjust the size of the irradiation field of the collimator or adjust the irradiation position of the collimator. If the collimator has a light for so long, we can see clearly when the light of the collimator is turned on, and it is convenient for us to adjust the position of the collimator and the size of the irradiation field. . Now the general manual collimators are equipped with lights. If you want to know more about the collimator, please send an email or leave a message, we will reply you as soon as possible.