Answered: The near point of an eye is 38.0 cm. A… | bartleby

Related questions

Question

The near point of an eye is 38.0 cm. A corrective lens is to be used to allow this eye to focus
clearly on objects at the distance of the healthy near point. What should be the focal length of
this lens?
Incorrect. Tries 2/99 Previous Tries
What is the power of the needed corrective lens in diopters?
Submit Answer Tries 0/99
Submit Answer

Expert Solution

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

An eyeglass prescription that specifies a power of -1.0 diopters is describing a lens that has a focal length of O a. + 1 meter O b.- 100 cm O C. - 1 meter O d. - 1 cm An object placed 25 cm to the left of a +20 cm focal length lens produces a real image 100 cm to the right of the lens. What is the magnification? O a. - 4 Ob. - 0.25 O C. + 2 O d. - 1
A camera is equipped with a lens with a focal length of 25 cm. When an object 1.3 m (130 cm) away is being photographed, how far from the film should the lens be placed? cm
How far from a converging lens with a focal length of 35 cmcm should an object be placed to produce a real image which is the same size as the object? Express your answer to two significant figures and include the appropriate units. dodo = nothingnothing
A diverging lens has a focal length of -21.8cm. The image formed has a magnification of 0.54. What's the object distance? Answer in cm
What power of spectacle lens is needed to correct the vision of a nearsighted person whose far point is 40.0 cm? Assume the spectacle (corrective) lens is held 1.80 cm away from the eye by eyeglass frames
An individual is nearsighted; his near point is 15.0 cm and his far point is 47.0 cm. (a) What lens power is needed to correct his nearsightedness? -2.13 diopters (b) When the lenses are in use, what is this person's near point? -0.469 x cm
A camera lens used for taking close-up photographs has a focal length of 55.0 mm. The farthest it can be placed from the film is 33.0 mm. What is the closest object that can be photographed? answer choices a)8.25 cm b)3.30 cm c)6.60 cm d)5.08 cm
2. A convex (converging) lens produces a real, inverted image of an object that is magnified 2.50 times when the object is 19.0 cm from the lens. What is the focal length of the lens? cm
An object is placed 36cm to the left of a converging lens. The resulting image is five times the size of the object and projected onto a screen. What is the focal length of this lens?