Science, asked by rajsharma30, 10 months ago

no Google ,,, what is the use of bifocal lense ??

Answers

Answered by sneha41046

1

bifocal lens are use in lens of old peoples during presbyopia defect of vision

Answered by Anonymous

2

Bifocal lense is used in ASTIGMATISM. When we suffer from both myopia and hypermetropia, then bifocal ( 2 foci ) lense is used.

Previous Question

Next Question

Similar questions

CBSE BOARD XII, 5 months ago

physical education 12th class what is league and its type...

Science, 5 months ago

Which of the following is correct about thunderstorms? i) Thunderstorms develop in hot, humid tropical areas. ii) Thunderstorms carry lightning and sound. (a) Both (i) is correct (b) Only (ii) is correct (c) Both (i) and (ii) are correct (d) Both are wrong...

History, 5 months ago

Any malayalies pls answer, what is the Malayalam meaning of crust, mantle,inner core,outer core.

English, 10 months ago

the balloon ______ when the child stepped in it a) burst b) bursted c) has bursted d) had bursted...

Social Sciences, 10 months ago

What is the best clean city in Andra pradesh state...

English, 1 year ago

plz ans it by referring to the above poem question is say why... even an aging hand has beauty.

Hindi, 1 year ago

जब हम खिलते हुए फूलों को देखते हैं तब हमें खुशी महसूस होती है please give a thought from this lines in Hindi...

Math, 1 year ago

Plz plz solve by factorization:a2x2-(a2b2 +1)x+b2=0.