There are many types of x ray filter. There are 125 KV and 150 KV spherical tube configurations. From the applicable X-ray machine, there are two types of x ray collimator: portable X-ray machine, mobile X-ray machine or fixed X-ray machine.
Mobile X-ray machine is a movable X-ray machine, mobile X-ray machine has the advantage of small size, mobile devices, can move the position at will, suitable for many occasions, not limited to one place, this is the lack of fixed X-ray machine.
Mobile X-ray machine also requires a small size, weight to be small, so the mobile X-ray machine x ray filter volume is also smaller than the fixed X-ray machine used in the volume of the x ray filter.
Newheek has a x ray filter, NK102, which can be used in mobile X-ray machines or fixed X-ray machines.
The Newheek brand has three x ray filter. x ray filter NK103 is suitable for portable X optical machines. x ray filter NK202 is suitable for fixed X optical machines.