0 of 20 Questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 20 Questions answered correctly
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
The image from fixed focus stands is intended to be viewed from
Which of the following is not an advantage of magnifying spectacles
Which of the following is not an advantage of hand magnifiers
Which of the following is not an advantage of telescopic systems
Methods of achieving contrast enhancement might include: 1) high contrast reading material 2) contrasting colors indoors 3) a line guide to isolate reading material 4) good illumination
When the object itself is enlarged such as large, bold type in books, newspapers and magazines, it is an example of:
Non-optical aids can improve visual function by: 1) improved illumination 2) reflection control 3) enhanced contrast 4) linear magnification
Hand magnifiers are rated according to power. A 5X magnification is equivalent to
What non-optical aid can be used outdoors to screen out overhead glare
While viewing an image with a hand magnifier, the patient
When using a _______________ the image is intended to be viewed from a normal distance (40 cm) with 2.50 diopters of add or accommodation.
With linear magnification, the object itself ____________.
Which of the following is not a type of telescope
What is not a good reason to use binoculars
How many centimeters is the working distance for a 4.00 D lens
Neutral density lenses reduce ______________________without altering color.
Closed-circuit television (CCTV) is ________________ .
What is true about a hand held tablet
If the patient complains of glare
A typoscope is