ABO PRACTICE EXAM MOD 1 2023/2024

ABO PRACTICE EXAM MOD 1 2023/2024 the wavelength of the infrared waves in the electromagnetic spectrum are - CORRECT ANSWER-longer than visible red light waves the Geneva Lens Measure is calibrated for a refractive index of - CORRECT ANSWER1.530 A lens made from 2 convex surfaces - CORRECT ANSWER-has against motion A lens reads +4.25D in the vertometer. If the ocular curve is -4.00D, what is the front base curve? - CORRECT ANSWER-+8.25D Which of these front base curves would be suitable for a -300D meniscus lens? - CORRECT ANSWER-+4.50 A tinted lens will absorb visible light, infrared and ultra violet becasue of - CORRECT ANSWER-appropriate chemicals added during manufacturing and its density the ability of the eye to focus objects at varying distances is called - CORRECT ANSWER-accommodation the cornea is continuous with the - CORRECT ANSWER-sclera which of the following is not ametropia - CORRECT ANSWER-strabismus the macula is positioned on the - CORRECT ANSWER-retina an opacity in the lens causing a reduction in vision is called - CORRECT ANSWERcataract a simultaneous movement of both eyes in opposite directions is called - CORRECT ANSWER-vergence in order for the cornea to maintain transparency, it must have - CORRECT ANSWER-a liquid environment imbalance of aqueous humor in the anterior chamber results in - CORRECT ANSWERglaucoma binocular vision allows an individual to - CORRECT ANSWER-have fusion, have a perception of depth, and have an enlarged field of view the ability of the eye to turn out is called - CORRECT ANSWER-abduction the color sensors of the eye are called - CORRECT ANSWER-cones a frame that measures 54 prism 20 with an E.D. or 57mm is selected by a person for a single vision lenses. if each lens must be decentered 5mm in, then the minimum blank size needed to complete this job is - CORRECT ANSWER-68mm what lens power in the 90th meridian for this lens prescription: +3.00 +1.00 x 180 - CORRECT ANSWER-+4.00 if three identically shaped meniscus convex lenses are made, one from each of these ophthalmic materials: ophthalmic crown, polycarbonate and CR-39, which will read the strongest plus power in the lensometer? - CORRECT ANSWER-polycarbonate a patient refractd at 8mm is prescribed a +10.00 lens. The fitted vertex is 13mm. The recomputed (compesated) lens power is - CORRECT ANSWER-+9.50 base curve can be defined as - CORRECT ANSWER-the curve used as a basis for surface curves the difference between distance and segment optical centers is called - CORRECT ANSWER-inset which of the following multifocals does not use minus cylinder des