ABO/NAO 3 Exam Questions and Answers (Graded A)ABO/NAO 3 Exam Questions and Answers (Graded A)ABO/NAO 3 Exam Questions and Answers (Graded A)if the right temple is angled out, this adjustment will: - ANSWER-bring the right side of the front toward the right eye
when aphakic lenses are tilted too...
ABO/NAO 3 Exam Questions and
Answers (Graded A)
if the right temple is angled out, this adjustment will: - ANSWER-bring the right side of
the front toward the right eye
when aphakic lenses are tilted too much pantoscopically , what can be expected to
occur? - ANSWER-a error of refractive power is induced
which instrument would be used to check for strain in a lens? - ANSWER-colmascope it
uses polarized light to show strain patterns in glass or plastic
measurement for segment heights on a new pair of glasses should be done using -
ANSWER-the actual frame that will be worn
the MRP (major reference point) hieght must be measured for : high index ,
polycarbonate, minus lenses? or all of them? - ANSWER-all of them, especially
important to measure PD's monocularly and to consider the vertical position of the MRP
on all rx's
if the seg. seems to low: - ANSWER-adjust the pads closer together, move the pads
down and reduce pantoscopic tilt these will all have the effect of raising the seg
near P.D. can either be measured or calculated when measured, the distance from the
dispenser's eye to the subjects eye should be: - ANSWER-the proposed working
distance
to relieve tension on both ears, a good adjustment would be to : - ANSWER-increase
temple lenght to bend
a cold snap lens insertion is recommended for the following frames: - ANSWER-
polyamide and carbon fiber
a very tall person or a person who carries the head back normally should have : -
ANSWER-the seg. placed below the normal position
it is strongly recommended in the measuring of progressive lenses that: - ANSWER-the
frame the patient is buying is fitted and worn during the measuring
which of the following occupations might be best suited with double seg. lenses? -
ANSWER-electrician
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