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Which of the following does has an effect on the final fit of a spectacle frame?
______________ is the minimum lens thickness on a safety frame.
Cellulose acetate is also known by another name. That name is:
Which of the following is true regarding nylon?
Which of the following is recommended for a patient with a high plus prescription?
Which of these materials is considered hypo-allergenic?
Which frame material should be heated for adjustment or lens insertion?
_______________ is often used in the construction of temples due to its strength and light weight
What is correct regarding the oval shaped face?
A patient with a round shaped face will cosmetically look better with which of these choices?
Which facial measurement must be on record for every patient?
What is true about vertical measurements?
Who measures Refracted Vertex Distance (RVD)?
____________________________ will measure PPD in both binocular and monocular formats at the same time.
Which devices or tools will measure Vertex Distance?
When a lens is equal to or greater than ______________ diopters, the lens power must be adjusted accordingly.
If a frame has positive face form, what will be revealed when the Vertical Alignment test is performed?
What is true about the lens clock?
Which statement is correct about MPD?
If the mires of the OS lens on a finished pair of spectacles focus in Quadrant II, the lens is:
A right lens has 1/3 ^ of base out prism and the horizontal decentration was off by a total of 2.00 millimeters. What should the optician do?
Induced (unwanted) prism is regulated by the American National Standards Institute (ANSI). Which statement is true about Induced prism?
When verifying an add power on a prescription an optician should:
If the optical center is 1.00 mm above the patient’s pupils, a spectacle dispenser might remedy the situation by:
__________________________ are used to apply retroscopic tilt.
For a frame to be in good Bench Alignment, it should exhibit:
_______________________ are useful to reach into tight places and can be used if European style pad adjusting pliers are not available.
Which file is best to smooth a newly cut temple end?
Which frame warmer is most frequently found in dispensaries today?
What is an optician verifying when using a lens caliper?
What two screwdrivers are vital to any dispensary?
What must an optician do when utilizing a Lens Axis Pliers?
Which frame errors can be revealed when the Horizontal Alignment test is performed?
What would cause a frame to fail the Flat Surface Touch test?
Well adjusted nose pads should be aligned in this area:
Angling the nose pads farther apart will:
After a frame has been bench aligned, one eyewire of the frame is fitting the patient lower than the other eyewire. This can be caused by:
Where should a frame make contact with a patient’s head, according to the guidelines set forth by the Fitting Triangle?
To move the optical center or segments of a frame up by approximately 1.00 mm, you would:
A frame has an open temple angle of 85 degrees. What complaints might your patient have?