You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Waters view is best used for visualization of: and explain in detail?
Ref. Textbook of Ear, Nose and Throat Diseases Pg 155
 

Law’s view (15º lateral oblique): Sagittal plane of the skull is parallel to the film and X-ray beam is projected 15 degrees cephalocaudal
Water view – Best to visualize maxillary sinus
The Caldwell view is a caudally angled PA radiograph of the skull, designed to better visualise the paranasal sinuses, especially the frontal sinus
Schuller’s or Rugnstrom view (30º lateral oblique): Similar to Law’s view but cephalocaudal beam makes an angle of 30 degrees instead of 15 degrees