Which lens is used to correct presbyopia

Asked by admin @ 24/08/2021 in Science viewed by 276 People

What is presbyopia? Which lens is used to correct it?

Answered by admin @ 24/08/2021

An eye that suffers from myopia as well as from hypermetropia is said to suffer from presbyopia. A person with this defect cannot see objects distinctly placed at any distance from him. To correct this defect, a person is prescribed bifocal lens that has both types of lenses convex and concave.

What type of lens is used to correct farsightedness

Asked by admin @ 17/08/2021 in Chemistry viewed by 286 persons

What is hypermetropia ? Which type of lens is used to correct it?

Which eye defect can be corrected by using bifocal lens

Asked by admin @ 03/08/2021 in Physics viewed by 306 persons

Which eye defect can be corrected by using bifocal lens consisting of a both concave and convex lens?

Different types of lenses used for correcting the eye defects

Asked by admin @ 05/08/2021 in Physics viewed by 344 persons

Different types of lenses used for correcting eye defects and report on it

Which lens corrects nearsightedness

Asked by maham237 @ 02/01/2021 in Physics viewed by 242 persons

Which kind of lenses are used to correct nearsightedness (the ability to see up close but not far away)? Check all that apply A.) Concave B.) Converging C.) Diverging D.) …

Choose the sentence below in which of is used correctly

Asked by admin @ 30/09/2021 in English viewed by 376 persons

17. Choose the sentence below in which of is used correctly. A. The bird flew north of the beach. B. We should of left early. C. The boys surrendered, but …

Which lens can be used as a magnifying glass

Asked by admin @ 20/08/2021 in Science viewed by 328 persons

Name the type of lens that can be used as magnifying glass. give reason

A doctor has prescribed a corrective lens of power

Asked by admin @ 11/08/2021 in Physics viewed by 288 persons

a doctor has prescribed a corrective lens of power 1.5D .find the focal length of this lens.is the prescribed lens converging or diverging

What kind of lens is used in a magnifying glass

Asked by admin @ 03/08/2021 in Science viewed by 344 persons

What type of lens is used in magnifying glass. Give reason and draw diagram to support your answer..

Which of the sentences below uses the contraction it's correctly

Asked by maham237 @ 21/05/2021 in English viewed by 395 persons

A.walking is the best exercise for it's wounded paw. B. the dog wants to take it's walk. C.it's leash is the only thing holding the dog back. D. it's time …

Which sentence uses the colon correctly

Asked by maham237 @ 20/02/2021 in History viewed by 493 persons

Which sentence uses the colon correctly? Kelly was very excited: about the rock concert her friend won tickets for on the radio. She spent four days trying to put together …

Why do you use immersion oil with 100x objective lens

Asked by admin @ 22/11/2021 in Physics viewed by 272 persons

Why do you use immersion oil with a 100X objective lens?

Farsightedness or hyperopia can be corrected with what type lens

Asked by admin @ 06/11/2021 in Physics viewed by 259 persons

What type of lens is used to correct farsightedness

Why oil immersion is used only in 100x objective lens

Asked by admin @ 28/10/2021 in Biology viewed by 279 persons

1. John observed bacteria at 100X under the oil immersion and then decided to go back to 40X objective by raising the oil objective a little to avoid the damage …

Suppose you need to verify how to correctly use commas

Asked by admin @ 16/10/2021 in English viewed by 543 persons

Suppose you need to verify how to correctly use commas. You open your English textbook and scan the chapter titles. In which one would you most likely find the information …