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PRE TEST – ABO EXAM (ANSWERED, SUMMER 2023)

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PRE TEST – ABO EXAM (ANSWERED, SUMMER 2023) Which of the following RX lenses should never be put in a Z87 Frame? A. 2mm dress lenses B. 3mm non-trademarked lenses C. 3mm tinted/non-trademarked as special purpose lenses D. None of the Above If your lensometer reads +0.25 with no lens, a lens that measures -3.00 -1.50 x180 is actually A. -2.75 -1.25 x180 B. -2.75 -1.50 x180 C. -3.25 -1.75 x180 D. -3.25 -1.50 x180 When verifying an add on on a 1 piece bifocal with a lens clock, a +2.00 add would clock ____ in the distance and ______ in the segment. A. +6.12/+8.12 B. +4.50/-7.25 C. +4.37/+7.12 D. +3.75/+1.00 What should you do when a consumer comes in and complains of severe eye pain? A. Take a complete history B. Check the eye with an ophthalmoscope C. Refer them back to the eye doctor D. Check the pupillary response to light. The radius of curvature of a six diapter surface is A. 265mm B. 176mm C. 132.5mm D. 88.3mm The effect to the patient of 2 diapters of base up prism in each eye is A. 4 diopters of base down B. 4 diopters of base up C. No perceived prism D. None of the above A condition that describes an inflammation of the eyelid margins is A. Exophoria B. Esophoria C. Blepharitis D. Strabismus A reverse slab off should be applied to the lens with the most A. Power B. Plus C. Minus D. Thickness Which of the following is not generally a factor in determining vertical imbalance? A. Reading depth B. Sphere power in the 90 degree meridan C. Cylinder power in the 90 degree meridan D. Add power The best absorber of infrared radiation is a A. Polycarbonate lens B. Green Glass lens C. CR-39 lens D. Grey 3 Plastic lens The spherical equivalent of the lens +1.00 -3.00 x90 is A. +0.50 B. -0.50 C. +1.25 D. -1.25 A +3.00 lens has the following prismatic effect at 10 mm below the distance optical center: A. 3 diapters base up B. 3 diapters base down C. 1.5 diapters base in D. 1.5 diapters base out If the pad arms are shortened (pushed into the frame) this adjustment will A. Raise the front B. Drop the front C. Set the front closer to the face D. Push the front more out If the eyewires are too far from the cheeks the adjustment to take care of this condition would be to A. Spread the pads apart B. Bend the pad arms up C. Increase the pantoscopic tilt D. Decrease the pantoscopic tilt Which of the frame materials is an epoxy resin that is recommended by its manufacturer to be edged with an A box measurement of 5mm over its marked eye size? A. Cellulose Acetate B. Carbon Fiber C. Optyl D. Propionate A ptosis crutch is used to give support to the A. Nasal Bridge B. Nose Pads C. Lower Lids D. Upper lid Aspheric lens surfaces are most helpful when used with which of the following: A. Low powered lenses B. Occluder lenses C. Cataract lenses D. Sunglass lenses A lens that is cresent shaped with one of the sides measuring a six diopter radius is known as a : A. Periscopic Lens B. Bent Lens C. Meniscus Lens D. None of the Above Which of the following instruments could be used to verify slab off? A. Polazriscope B. Disometer C. Puillometer D. Lensometer An RX with right minus and left plus is a: A. Emmetropic B. Antimetropic C. Hetermetropic D. Isometropic Which of the following is not a type of astigmatism. A. Compound emmetropic B. Simple hyperopic C. Compound myopic D. Simple myopic Overall frame measurements are stated in A. Millimeters B. Centimeters C. Decimeters D. M

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