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Optometry ABO Exam Practice: Verified Questions, Exams of Nursing

Brunel University LondonNursing

ABO EXAM PRE-TEST with verified answered question.

Typology: Exams

2023/2024

Available from 02/02/2024

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ABO EXAM PRE-TEST with verified answered
question.
1. 150 mm - Correct answer When ordering a six inch temple, its corresponding
millimeter value is which of the following?
A. 135 mm
B. 140 mm
C. 145 mm
D. 150 mm
2. 500 mm - Correct answer What is the focal length of a 2 diopter lens?
A. 500 cm
B. 39.37 inches
C. 500 mm
D. 2 meters
3. Nanometers - Correct answer Wavelengths are measured in
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers
4. UVC - Correct answer Which of the following has the shortest and therefore most
harmful wavelength?
A. UVC
B. UVB
C. UVA
D. INFRARED
5. Compound one another - Correct answer When two light wavesw are in "in
phase" they will
A. Destroy on another
B. Reduce each front by half
C. Compound one another
D. None of the above
6. Plus or minus 3 degrees - Correct answer The cylinder axis tolerance for a 1.00D
cylinder according to ANSI Z80.1 is
A. Plus or minus 7 degrees
B. Plus or minus 5 degrees
C. Plus or minus 3 degrees
D. Plus or minus 2 degrees
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Partial preview of the text

Download Optometry ABO Exam Practice: Verified Questions and more Exams Nursing in PDF only on Docsity!

ABO EXAM PRE-TEST with verified answered

question.

  1. 150 mm - Correct answer When ordering a six inch temple, its corresponding millimeter value is which of the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm
  2. 500 mm - Correct answer What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters
  3. Nanometers - Correct answer Wavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers
  4. UVC - Correct answer Which of the following has the shortest and therefore most harmful wavelength? A. UVC B. UVB C. UVA D. INFRARED
  5. Compound one another - Correct answer When two light wavesw are in "in phase" they will A. Destroy on another B. Reduce each front by half C. Compound one another D. None of the above
  6. Plus or minus 3 degrees - Correct answer The cylinder axis tolerance for a 1.00D cylinder according to ANSI Z80.1 is A. Plus or minus 7 degrees B. Plus or minus 5 degrees C. Plus or minus 3 degrees D. Plus or minus 2 degrees
  1. Thicker temporally - Correct answer A plus lens decentered "out" will result in a finished lens which is A. Balanced B. Thicker temporally C. Thicker nasally D. Uniform in edge thickness
  2. Thicker nasally - Correct answer A minus lens decentered "out" will result in a finished lens which is A. Balanced B. Thicker temporally C. Thicker nasally D. Uniform in edge thickness
  3. 8% - Correct answer An uncoated normal plastic lens will reflect approximately ______% of light. A. 2% B. 4% C. 8% D. 12%
  4. Biconcave - Correct answer A lens having a minus curve on both front and back is called A. Toric B. Meniscus C. Biconvex D. Biconcave
  5. 50% - Correct answer Give the RX +1.00 +1.00 x 45, how much of the +1. cylinder is in the effect at axis 90? A. 100% B. 70% C. 50% D. 0
  6. 97% if its power - Correct answer 80 degrees from the specified axis, a cylinder will show A. 5% of its power B. 10% of its power C. 50% of its power D. 97% of its power
  7. Hyperope - Correct answer The type of patient often bothered by large magnified eye look is a A. Myope B. Persbyope
  1. 1 diapter base out/each eye - Correct answer The P.D. written on the order is mistakenly noted as 70mm, when the actual measurement should be 66mm. What unwanted prism would be found if the distance prescription is O.U. +5. shpere. A. 1 diapter base out/each eye B. 1 diapter base in/each eye C. 2 diapters out/each eye D. 2 diapters in/each eye
  2. Not possible - Correct answer If the RX is +2.00 -4.00 x45, it would be necessary to decenter the lens ______ to create 1 diapter of base out prism. A. 2mm B. 4mm C. 6mm D. Not possible
  3. Silver halide - Correct answer The element in photogray lenses that is responsible for the lightening and darkening reaction is A. Silver nitrade B. Ferrous oxide C. Silver halide D. Flint
  4. Anti-reflective coating - Correct answer Which of the following would provide the greatest benefit to a night driver? A. Polaroid B. Blue Blocker C. Anti-reflective coating D. Polycarbonate
  5. Base up prismatic effect - Correct answer A minus lens moved downward from the primary position will result in A. Base up prismatic effect B. Base down prismatic effect C. Base in prismatic effect D. Base out prismatic effect
  6. -9.50 - Correct answer A patient refracted at 15mm is prescribed a -10. shpere. The dispenser finds that the actual fitting distance will be at 10mm. What should the compensated lens power be? A. -9. B. -9. C. -10. D. -10.
  1. 1.8 diapters base in - Correct answer A lens which reads +3.00 -2.00 x180 is decentered in 6mm too much. How much horizontal prism is created by this error. A. 1.8 diapters base in B. 1.8 diapters base out C. .6 diapters base in D. .6 diapters base out
  2. 4 diapters of prism base in - Correct answer If a pair of lenses are gound with diapters of base in prism in each lens, the patient will experience A. 4 diapters of prism base in B. 2 diapters of prism base out C. No prism D. None of the above
  3. One diapter - Correct answer Given a lens with a focal length of 1000mm / determine the power of the lens. A. One diapter B. Five diapters C. Ten diapters D. One hundred diapters
  4. 300-380mm - Correct answer Which wavelengths of light have been indicated as contributors to the onset of cataracts? A. 700-800 nm B. 400-550 nm C. 300-380 nm D. 100 - and below nm
  5. Compound Hyperopic - Correct answer The refractive astigmatism indicated by the RX +1.50 -1.00 x 180 is A. Compound Hyperopic B. Mixed C. Simple Myopic D. Antimetropic
  6. Mixed - Correct answer The refractive astigmatism indicated by the RX +1.50 - 1.75 x 35 is A. Compound Hyperopic B. Mixed C. Simple Myopic D. Antimetropic
  7. -.75 -.50 x 120 - Correct answer The patient's RX is -1.75 -.50 x 120 with a +2. add standard trifocal. What is the power through the intermediate. A. -1.25 -.50 x 120

A. Prismatic inbalance at the reading level B. Myopia C. Keratoconus D. Unequal size retinal images

  1. Canthus - Correct answer The corner of the eye where the upper and lower lids meet is the A. Iris B. Limbus C. Canthus D. Chiasm
  2. Drooping lid - Correct answer A ptosis crutch is used to correct A. Prism imbalance B. Drooping lid C. Phoria D. Scotoma
  3. +1.00 -1.25 - Correct answer In neutralizing a lens of unknown power your first reading is +1.00 and the next reading that focuses the cylinder target is -0.25.
  4. What is the RX? A. +1.00 -0. B. -0.25 +2. C. +1.00 -1. D. +0.25 +2.
  5. 1 diapter base in prism - Correct answer A +2.00 diopter lens decentered in 5mm beyond the patients measured pd will create A. 1 diapter base out prism B. 2 diapters base out prism C. 1 diapter base in prism D. 2 diapters base in prism
  6. Antimetropia - Correct answer Which of the following conditions is indicated by the following RX: RX +1.00 -1.00 x
  7. -2.00 -0.50 x A. Antimetropia B. Diplopia C. Hypertropia D. Isophoria
  8. Amblyopia - Correct answer The loss of vision without any apparent defect to the eye is called A. Anisometropia B. Presbyopia C. Amblyopia

D. Nystagmus

  1. Plus or minus 7 degrees - Correct answer The ANSI cylinder tolerance for a - 0.25 cylinder is A. Plus or minus 2 degrees B. Plus or minus 3 degrees C. Plus or minus 5 degrees D. Plus or minus 7 degrees
  2. +2.00 -2.00 x90 - Correct answer Which of the following has no power in the 180 degree median? A. +2.00 -2.00 x B. +2.00 +2.00 x C. +1.00 +1.00 x D. +1.00 -2.00 x
  3. Polycarbonate - Correct answer All specifications being equal which of the following materials will yield the thinnest lens? A. CR- B. Photogray C. Polycarbonate D. Crown
  4. Lower the right side - Correct answer If the right temple is angled up the effect on the frame will be to A. Lower the right side B. Raise the right side C. Loosen the right temple D. Push the front away from the eye
  5. Raise the front - Correct answer If the adjustable pads on a metal frame are repositioned downwards into the bridge of the frame the resulting effect on the fit will be to A. Lower the front B. Increase the pantosocopic angle C. Raise the front D. Decrease the retroscopic angle
  6. Hunting - Correct answer Which Recreational activity would be best suited with yellow lenses? A. Fishing B. Hunting C. Racquetball D. Basketball
  7. Slab off - Correct answer Bicentric grinding is a term synonymous with

C. 3mm tinted/non-trademarked as special purpose lenses D. None of the Above

  1. -3.25 -1.50 x180 - Correct answer 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 x B. -2.75 -1.50 x C. -3.25 -1.75 x D. -3.25 -1.50 x
  2. +6.12/+8.12 - Correct answer When verifying an add on on a 1 piece bifocal with a lens clock, a +2.00 add would clock ____
  3. in the distance and ______ in the segment. A. +6.12/+8. B. +4.50/-7. C. +4.37/+7. D. +3.75/+1.
  4. Refer them back to the eye doctor - Correct answer 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.
  5. 88.3mm - Correct answer The radius of curvature of a six diapter surface is A. 265mm B. 176mm C. 132.5mm D. 88.3mm
  6. No perceived prism - Correct answer 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
  7. Blepharitis - Correct answer A condition that describes an inflammation of the eyelid margins is A. Exophoria B. Esophoria C. Blepharitis D. Strabismus
  1. Plus - Correct answer A reverse slab off should be applied to the lens with the most A. Power B. Plus C. Minus D. Thickness
  2. Sphere power in the 90 degree meridian - Correct answer 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
  3. Green Glass lens - Correct answer The best absorber of infrared radiation is a A. Polycarbonate lens B. Green Glass lens C. CR-39 lens D. Grey 3 Plastic lens
  4. -0.50 - Correct answer The spherical equivalent of the lens +1.00 -3.00 x90 is A. +0. B. -0. C. +1. D. -1.
  5. 3 diapters base up - Correct answer 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
  6. Set the front closer to the face - Correct answer 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
  7. Increase the pantoscopic tilt - Correct answer 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

C. Compound myopic D. Simple myopic

  1. Millimeters - Correct answer Overall frame measurements are stated in A. Millimeters B. Centimeters C. Decimeters D. Meters 1.0 Diapter base down - Correct answer The patient is looking 10 mm below the distance optical center. What is the prismatic effect to the patient from the distance RX at that level? A. 1.00 diapter base up B. 1.00 diapter base down C. 2.00 diapter base up D. 2.00 diapter base down
  2. +2.50 - Correct answer If the RX is OS +1.00 +3.00 x45, what would be the total power at axis power 90? A. +1. B. +2. C. +2. D. +2.
  3. Base Down Prism - Correct answer A patient complains that the floor seems to be concave, is possible experiencing excessive A. Base In Prism B. Base Out Prism C. Base Down Prism D. Base Up Prism
  4. +1.75 -.25 x90 - Correct answer What would the reading RX be if the following distance RX and bifocal addition are given: A. +.50 -.25 x B. +1.75 -.25 x C. +2.75 -.25 x D. +1.25 -.25 x
  5. Less Oblique Astigmatism - Correct answer Corrected curve lenses have A. Less Divergence B. More Plus Power C. Less Plus Power D. Less Oblique Astigmatism
  6. Base up prism - Correct answer A patient that complains that the floor seems to be convex is possibly experiencing excessive

A. Base In Prism B. Base Out Prism C. Base Down Prism D. Base Up Prism

  1. 3.0mm - Correct answer A minimum center thickness for a minus industrial lens according to Z87 standards is A. 1.5 mm B. 2.0 mm C. 3.0 mm D. 3.5 mm
  2. Executive - Correct answer Which of the following bifocals would offer the widest reading range? A. Ultex B. D- C. Executive D. ST-
  3. -2.00 -1.00 x90 - Correct answer The optician has just neutralized an unknow power lens with test lenses. The test lens used to neutralize the power in the vertical is a plus 2.0 and the test lens used to neutralize the power in the horizontal is a plus 3.00. What is the RX? -2.00 +0.50 x -2.00 -1.00 x 90 -1.50 -0.50 x 180 +1.00 +0.50 x
  4. Double Vision - Correct answer The term diplopia refers to: A. A double segmented lens B. Double Vision C. A lens with two ploplas D. None of the above
  5. Total Lens Power - Correct answer The optical cross is a graphic representation used to diagram: A. Base curve B. Compensated vertex C. Total lens power D. Corrected curves
  6. 1 diapter - Correct answer Determine imbalance at the reading level in the following prescription (10mm reading depth)
  7. OD: -4.00 -2.00 x90 OS: -1.00 -3.00 x A. 4 diapters B. 2 diapters

A. 60mm B. 98.6mm C. 53mm D. 88.3mm

  1. 60 - Correct answer An uncut lens must be at least ____mm in diameter to allow the cutting of a 52mm round lens decentered 4mm in: A. 62 B. 60 C. 58 D. 56
  2. 100 - Correct answer A -3.00 powered lens has a base curve of +4.25. What is the ocular curve? A. +3. B. -4. C. -3. D. -7.