A common telephoto lens for a 35 mm film camera has a focal length of 200 mm; its f - stops range from f/2.8 to f/22. (a) What is the corresponding range of aperture diameters? (b) What is the corresponding range of image intensities on the film?

Q: Calculate the limiting angle of resolution for the eye, assuming a pupil diameter of 2.00 mm, a…

A: Part a:

Q: What combination of objective and eyepiece focal lengths will give a 150 mm tube length microscope…

A: Write the expression for the overall magnification. Here, mo is the magnification of the objective…

Q: In this experiment, the distances are p = xL - xO and q = xS - xL.  They satisfy the thin-lens…

A: Given that---- f = 112 mm p = f - ε ε = 1.1 mm Question ❓ q = ?

Q: The primary optical element of the Hubble Space Telescope (HST) is 3.2 m in diameter and has a focal…

A: If the image is coming from a distance u, the distance at which the image is formed v can be…

Q: A 35 mm camera equipped with a 45 mm focal length lens is used to photograph a tree 15 m tall. The…

A: Solution - Lens equation - Lens equation or lens formula is an equation that relates the focal…

Q: An astronomer is studying a particular nebula in interstellar space using a reflecting telescope.…

A: Given That:For the larger telescope:Objective aperture diameter (D1)=290 mmFocal length of the…

Q: A 65-mm-focal-length lens has f-stops ranging fromf/1.4 to f/ 22. What is the corresponding range of…

A: The size of the opening between the lens is given by f stop or f number. The equation for f stop is…

Q: A plane glass disk with a small thickness do is used to re-image the laser spot O into the center O'…

A: INTRODUCTION:- Glass disk of thickness=do Refractive index : nh≈no-h22dof'whereno-refractive index…

Q: For a lens imaging an object: (a) what is the depth-of-focus (DOF) using the lens fi# for an object…

A: The depth of focus is the range of distances in which the picture behind a camera lens or other…

Q: How large is the image of the Sun on film used in acamera with (a) a 28-mm-focal-length lens, (b) a…

A:

Q: Calculate the limiting angle of resolution for the eye, assuming a pupil diameter of 2.05 mm, a…

A:

Q: A) How large is the image of the Sun on film used in a camera with a 28-mm focal-length lens? How…

A: (A) The expression for the magnification is as follows: m=hh0…

Q: A certain LCD projector contains a single thin lens. An object 18.2 mm high is to be projected so…

A: Solution:-

Q: A

A: Near point=13.5 cm=13.5/100=0.135 m Far point=117 cm=117/100=1.17 m

Q: A single thins lens is used in an old projector. A slide 40.3 mm high is to be projected so that its…

A: Given: A single thins lens is used in an old projector h = 0.0403 m h' = - 1.6 m because image is…

Q: A certain camera has f-numbers that range from 1.7 to 19. If the focal length of the lens is 56 mm,…

A:

Q: (a) A 2.40-cm-high insect is 1.30 m from a 135-mmfocal-length lens. Where is the image, how high is…

A: Height of insect (h1)=2.4 cm Distance of insect from the lens (u)=-1.3 m=-130 cm

Q: A particular camera lens has a focal length of 200 mm. If it can take images of objects from 3…

A:

Q: (a) what power contact lens is needed to correct the vision of a person who has a near point of 72.0…

A: Given, Di=72cm Do=25cm

Q: A typical person's eye is 2.5 cm in diameter and has a near point (the closest an object can be and…

A:

Q: A certain child's near point is 13.0 cm; her far point (with eyes relaxed) is 115 cm. Each eye lens…

A:

Q: Using the standard reduced eye model with a 17 mm distance from the nodal point to the retina,…

A: Given:- ho = 20 cm object distance = u = 3 m

Q: A wildlife photographer uses a moderate telephoto lens of focal length 135 mm and maximum aperture…

A: Part (a) Given: The focal length of lens is f=135 mm. The maximum aperture of lens is D=f4.00=33.75…

Q: A thin equiconvex lens with radii of curvature 220mmis made of crown glass with refractive indices…

A: Chromatic dispersion refers to the phenomenon where different wavelengths (or colors) of light have…

Q: Suppose a certain person's visual acuity is such that he can see objects clearly that form an image…

A: The focal length of a lens is defined as half the radius of curvature of the lens , that is , f=R2 .…

Q: certain camera lens has a focal length of 127 mm. Its position can be adjusted to produce images…

A: This problem can be solved using the lens formula.

Q: Masha is using a microscope to study Bascillus subtilis, which is a rod-shaped bacterium found in…

A:

Q: The normal lens on a 35-mm camera has a focal lengthof 50.0 mm. Its aperture diameter varies from a…

A: Given: The focal length of the focal length is 50.0 mm. The wavelength is 560 nm.

Q: Problem 3:  Your camera’s zoom lens has an adjustable focal length ranging from 75 to 150 mm.  Part…

A: Given data:  The range of focal length from 75 mm to 150 mm Required: The maximum and minimum power

Q: What component powers are necessary in a two-element lens system if one requires a 20-cm effective…

A: Front focal length is the length from front focal point of the system to the vertex of the first…

Q: (a) What power contact lens is needed to correct the vision of a person who has a near point of 64.0…

A: Given        di  = -64.0 cm = -0.64m       do =    25.0 cm =     0.25m we have to find power P

Q: Suppose a 150 mm focal length telephoto lens is being used to photograph mountains 11.0 km away. (a)…

A: Focal length of lens "f"= 150mm =150×10^-³m = 0.15 m  Object distance "u"= 11 km = 11×10^³m . height…

Q: A camera has a lens with an aperture diameter of 8.40E-3 m that is used to photograph a cat. What…

A:

Q: A CCD camera is equipped with a lens with constant focal - length. As the f - number is decreased,…

A: The ratio of the focal length and the diameter of the aperture is known as the-number. The equation…