A person is to be fitted with bifocal lences which
of following statements is correct?
a) the upper portion of bifocal should be
designed to
to see
closed objects
clearly
b) The lower portion of bifocal should enable
her to see objects comfortably at 25cm
c) the lower portion of bifocal should be designed
enable her to see distant objects CLEARLY
d) The upper portion should be designed to enable
her to see objects comfortably at 25cm
to
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Answer:
hiijyhygfrgufv.ytfre
Answered by
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Answer:
what are you asking I can't understand please explain again
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