Abo Advance Study Guide Test Questions And Answers Verified 100%

Calculate the dioptric value of a CR-39 lens with a radiud of curvature of .645m. {Ans: .77D}A difference in pupil size is called {Ans: anisocoria}A standard slab off creates what type of prism effect? {Ans: Base up prism effect at near}The aberration results in a slight blurring of the image due to the fact that a lens will have the tendency to focus the light rays from the periphery sooner than the rays passing through the central portion of the lens. {Ans: Spherical}A plus lens moved downward from the primary position will result in: {Ans: Base down prismatic effect}A pair of eyewear is dispensed to the customer. The optical center placement is 2mm lower than customer line of sight. In a plus power RX. What type of prism has been induced? {Ans: Base down prism}When measuring a patient with a horizontal deviation, the maddox rod should be positioned so that the line forms a ___________. {Ans: Vertical line}A patient will experience photophobia and poor near vision after ______. {Ans: Cycloplegic refraction}The following correction represents which of the following refractive condition: OD +1.25 OS -1.25 {Ans: Antimetropia}The tissue that shapes and protects