ODP: Spectacle Final Exam Questions and Answers 100% Solved | Rated A+
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ODP: Spectacle Final Exam Questions
and Answers 100% Solved | Rated A+
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 rela...
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
What do the initials HEV stand for? - ✔✔High energy visable
What measurement is located at approximately 40 centimeters, or 16 to 18
inches? - ✔✔Reading vision
What material has an index of 1.523? - ✔✔Crown glass
Give the simple definition of a bridge? - ✔✔Connects the two eye wires
Which refractive error results in part of the image in front of the retina and
part behind the retina? - ✔✔Mixed astigmatism
What should be part of the eyewear dispensing process? - ✔✔Inviting the
patient back for adjustments and repairs
DBL is mostly correctly defined as: - ✔✔Distance between lenses
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