A positioner arm for positioning an imaging material, an imaging material holder, an aiming device or a combination thereof is disclosed that includes at least one positioning arm having a first end and a second end, wherein each arm comprises at least two fixed arm angles and wherein at least one angle is not a 90 degree angle. Methods of obtaining non-right angle views of a patient during x-ray imaging of the patients mouth are also disclosed that include: providing a positioner arm for positioning an imaging material, an imaging material holder, an aiming device or a combination thereof, wherein the positioner arm comprises at least one positioning arm having a first end and a second end, wherein each arm comprises at least two fixed arm angles, and wherein at least one angle is not a 90 degree angle coupling the positioner arm with an imaging material, an imaging material holder, an aiming device or a combination thereof and imaging the patients mouth, wherein the imaging is taken at a non-right angle.