Arm For Phoropter (PA-2000 ) is commonly used by eye care professionals during an eye examination, and contains different lenses used for refraction of the eye during sight testing, to measure an individual's refractive error and determine his or her eyeglass prescription. It also is used to measure the patients' phorias and ductions. It is a well counter balance arm where practitioner can mount any type of ref-rector. The Arm For Phoropter (PA-2000 ) is made available by us for commercial use.