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ABO / NAO 1 QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS | LATEST UPDATE 2025
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ABO / NAO 1 QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS | LATEST UPDATE 2025
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ABO / NAO 1 QUESTIONS AND ANSWERS WITHVERIFIED SOLUTIONS | LATEST UPDATE 2025
what is a clear plastic saddle - type bridge that is attached to a metal frame with
no nose pad arms - ANSWER comfort bridge
what should the dispenser do if the glasses seem to slide off the wearers nose but
the fit behind the ears and on the nose look correct? - ANSWER spread the
temples apart a little bit - if the temples are not spread far enough apart , too
much pressure will be on the sides of the head causing the glasses to slide
forward
one prism diopter displaces ______cm when the object is a distance of one meter
- ANSWER 1
waht are the three types of frame mountings, other than eyewires or nylon cords,
that use some method to hold the lenses in place? - ANSWER semi rimless
(metal reinforcing metal arm), rimless (drillmounts) and numont (hold the lenses
at the nasal edge only
what should the pantoscopic tilt be for a pair of glasses where the MRP is 5mm
below the wearers pupils - ANSWER 10 degrees
what is the thermoplastic frame material that is molded instead of stamped out,
and therefore returns to its original shape when heated? - ANSWER optyl -
epoxy resin
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