ABO/NAO 3 Questions and Answers all correct
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 refract...
A
VI
if the right temple is angled out, this adjustment will: - ANSWER bring the right side
TU
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
IS
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
M
measurement for segment heights on a new pair of glasses should be done using -
ANSWER the actual frame that will be worn
O
the MRP (major reference point) hieght must be measured for : high index ,
polycarbonate, minus lenses? or all of them? - ANSWER all of them, especially
A
important to measure PD's monocularly and to consider the vertical position of the MRP
on all rx's
N
if the seg. seems to low: - ANSWER adjust the pads closer together, move the pads
JP
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
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