ABO Exam (American Board of Opticianry) Latest Questions With % Correct Answers

ABO Exam (American Board of Opticianry) Latest Questions With % Correct Answers In what quadrant would the base of the resultant prism occur in the following prescription OD: Plano sph 2BU&2BO a. Upper temporal b. lower temporal c. upper nasal d. lower nasal (Ans: - A. Upper temporal Up and out is the same as upper temporal. If the question referes to the lensometer target picute the patient is facing you and wearing the glasses. use this as a reference for directions The color usually recommended for shooting glasses is: a. G-15 Green b. Kalichrome yellow c. Polaroid gray d. brown gradient (Ans: - b. kalichrome yellow Yellow is color recommended for shooting glasses. It contrasts the most. Safety experts say the best color for night driving is: a. Yellow b. grey c. green d. no color (Ans: - d. No color Photophobia can be relieved by all of the following except. a. grey lenses b. yellow lenses c. brown lenses d. green lenses (Ans: - b. Yellow lenses photophobia is an abnormal intolerance of light. Yellow lenses cut out very little light in the most sensitive part of the visible spectrum. The refractive error where rays of light focus in front of the retina is: a. presbyopia a c. hyperopia d. emmetropia (Ans: - b. myopia Presbyopia and hyperopia require plus power. emmetropia is normal vision (no refractive error). Light coming to a focus of the retina indicates too much plus power, or myopia.