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ODP: Spectacle Final Exam with Questions Solved 100% Correct| Latest Update
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ODP: Spectacle Final Exam withQuestions Solved 100% Correct|
Latest Update
Which of these is a type of refractive surgery? - ✔✔LASIK
Of these, which frame measuring system is most accurate? - ✔✔The boxing system
If the right eye wire is attracted higher than the left, what is the problem? -
✔✔A skewed bridge
What is likely the cause if a patient has to hold their head up or lift their glasses up to
read clearly out of the near? - ✔✔Seg height is too low
A 23 year old patient has come into the office with their new single vision glasses and
they are complaining of a pulling sensation in their right eye. What is the instrument
that the optician needs to use to solve this patient's problem? - ✔✔Pupilometer
Which medication can increase the damage cause by UV radiation?
- ✔✔Sulfonamides
What is fusion? - ✔✔Ability to merge two images into one
What changes when vertex distance changes? - ✔✔Effective power
,What is often provided by progressive lens manufactuers? - ✔✔A
specialized decentration grid
Why would an optician split prism? - ✔✔To achieve a more balanced appearance.
The front curve of a lens is +7.00, the back curves of this lens are -3.00 and -4.00. What
are the true powers? - ✔✔+4.00 and +3.00
What is the relationship between diopter and focal length? - ✔✔When one
increases, the other decreases.
Donating to the Lion's Club is an example of: - ✔✔Waste management
A patient's PD was mistakenly noted to be 62 mm when the actual measurement is 66
mm. If the power of the lenses are -2.00 diopters in each eye, how much prism will be
induced in the finished spectacles and in which direction is the base? - ✔✔0.8 total
BO
What is the power of a lens that has a focal length of 50 cm? - ✔✔2.00 D
To test a lens using the drop ball test, what is commonly used? - ✔✔A 5/8-inch
steel ball
When is vertex distance compensation mandatory? - ✔✔For a spectacle lens Rx
over +/-7.00 diopters
A lens has a base curve that has a focal length of 40 inches, and an ocular curve with a
focal length of 10 inches. What is the diopter power of this lens? - ✔✔-3.00
, What are the true powers of this prescription? -5.00 -0.50 x 90 - ✔✔-5.00 @ 090
and -5.50 @ 180
An elderly lady can no longer read her favorite mystery novels with ease. What is
an added value step to take for this patient? - ✔✔Demonstrate a floor stand
type of magnifier that will allow enlarged viewing while making it easy to turn the
pages.
What will surround and hold lenses in place? - ✔✔The eyewire
Using the Rule of Thumb corrected base curve theory, what would be the base curve
for a +2.00 -1.00 x 180 lens? - ✔✔+6.00
*When measuring a frame to determine lens MBS, what is possible? - ✔✔ED
could be diagonal
How will moving a -5.00 diopter lens 10.00 mm closer to the eye affect the patient? -
✔✔The lens will be 0.50 D too strong and the patient may experience undefined
discomfort
What is shrikage? - ✔✔Inventory that is not accounted for physically, but shows up
in the inventory report
What entity regulates the use and disclosure of private health information? -
✔✔HIPPA
This is the "B" measurement: - ✔✔Vertical measurement of box enclosing lens area
Which will have the most reflection, a lens with the index of? - ✔✔1.71
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