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sheima Derdour
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Decks in this class (38)
why measure vision? 1.1
What do optometrists do,
What is vision,
What does vision include
9
cards
Mathematical concepts 1.2
Why are angles important to our eyes,
All angles
2
cards
snellen chart design 1.3
What is british standard,
What do the letters by each line ...,
What is limb width
16
cards
using a snellen chart 1.4
What is a standard observer,
What is form vision,
What is resolution
15
cards
1.5 LOGMAR chart
What are the advantages of the sn...,
What are the limitations of the s...,
What is the bailey and lovie chart
11
cards
basic optical concepts 2.1
What does the geometrical optics ...,
What are wavefronts,
What is a phase
29
cards
thin lenses and refraction 2.2
What is the thin lens approximation,
Why is the thin lens approximatio...,
When does thin lens approximation...
14
cards
application to the human eye 2.3
What is an optical axis,
What is the most sensitive part o...,
What is a visual axis
9
cards
introduction to refractive error 3.1
What is refractive error,
What is ametropia,
What is emmetropia
9
cards
emmetropia and myopia 3.2
What is emmetropia,
What is far point mr,
What does conjugate mean
12
cards
3.3- Hypermetropia
What does hypermetropia mean,
Where is the far point in hyperme...,
What are the effects of different...
6
cards
3.4- Ametropia and its correction
What is the causes of spherical a...,
What causes ametropia,
What are the causes for ametropia...
24
cards
magnification 4.1
When does spherical ametropia occur,
Why do we consider image size,
What is the definition of transve...
14
cards
image height distant object 4.2
What happens for a distant object,
What are nodal points n and n,
What does unit angular magnificat...
13
cards
practical 1 summary
What is the effect of putting a p...,
What is the effect of putting a n...,
What is the x axis independent va...
11
cards
practical 2 summary
What are the baseline measurements,
What does pin hole do,
What happens when you use pinhole...
27
cards
blur circles and the pinhole 5.1
Where is image produced in spheri...,
What happens with increasing blur,
How are points imaged in myopia h...
15
cards
blurred image height 5.2
Where is the height of optical im...,
What is the basic blurred image h...,
What is the difference between bl...
16
cards
spectacle magnification 5.3
What happens to retinal image siz...,
What is the retinal image size in...,
What is the spectacle magnificati...
9
cards
7.1 astigmatism basic definitions
What is the clinical definition f...,
What is the optics definition for...,
What is the cause of astigmatism
22
cards
7.2 effect of astigmatism on vision
What is the effect of astigmatism...,
What is the link between spherica...,
What is the effect of axis of ast...
16
cards
7.3 the astigmatic image
What happens when observing an ob...,
What are one of the paradox of as...,
What does astigmatism mean
49
cards
practical 3 - measurement of amplitude of accommodation
What is the near point mp,
How is near point measured,
What is amplitude of accommodation
22
cards
practical 4 - effect of the magnitude of astigmatism on letter acuity
What is your independent variable...,
Wha is the dependent variable thi...,
What happens if you use cyls alone
26
cards
8.1 - effect of astigmatism on vision 2
What effect does astigmatism have...,
What does the size dlc depend on,
Where does the dlc lie
20
cards
8.2 - obliquely crossed cylinders
What is an orthogonal axes,
What are obliquely crossed cylind...,
If the powers are parallel or per...
17
cards
9.1 the jackson cross-cylinder
What is the jcc,
What is the refinement of cylinde...,
What is refinement of cylinder po...
24
cards
9.2 the fan and block test
When and why is the fan and block...,
What does the fan and block test ...,
What is the structure of the fan ...
20
cards
9.3 stenopaeic slit
What is width of stenopaeic slit,
What is the function if the steno...,
What happens when you put stenopa...
9
cards
fan and block stenopaeic slit practical 5
What was the first thing asked to do,
What does the bvs do,
What happens when you ask the pat...
23
cards
Jackson cross cylinder practical 6
What is the jcc lens made of,
How far are the axis in the jcc t...,
What are the two types of jcc
22
cards
10.1 accommodation
What is accommodation,
What is accommodation caused by,
What is near response triad
21
cards
10.2 basic principles of accommodation
What is near point mp,
What happens when eye accommodates,
What is the equation of unaccommo...
21
cards
10.3 AO and As in emmetropes
What is ocular accomodattion ao,
What is spectacle accommodation as,
What are ao and as not
19
cards
10.4 - AO and AS in ametropes
What is the formula for ao for am...,
What is the ao for ametropes usin...,
What is the formula of ao for ame...
15
cards
11.1 the stimulus-response curve
Why do we measure accommodation,
What do auto refractors do,
How can you tell you have free sp...
23
cards
11.2 presbyopic additions
What is spectacle amplitude,
Why is spectacle amplitude important,
What happens if you are helping p...
24
cards
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0
cards
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vo and mt
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