What is the need of calculating numerical Aperture angle?
Q: If the camera lens has diameter 0.05 m, focal-length 0.16 m, and pixel size 2 microns (2 * 10^(-6)…
A: Given Diameter (d) = 0.05 m Focal length (f) = 0.16 m Pixel size = 2 microns
Q: 10. I want to build a telescope with lenses of focal lengths 20 cm and 1 cm. a. Which lens is most…
A: (a)Magnification of a telescope is calculated as follows:
Q: A nearsighted person cannot see objects clearly beyond 70 cm (the far point). What is the power of…
A: The far point of the person is Note:Find:The power of lens.
Q: A 1.38 m-long Galilean telescope has an eyepiece lens with focal length -4.58 cm. Determine the…
A: The length of the telescope is 1.38 m. The focal length of the eyepiece is -4.58 cm.
Q: 6. Suppose a lens has a 35 mm focal length and is being used to photograph a flower 62.5 cm away.…
A: Given: Focal length of lens is f=35 mm Distance of object is u=-62.5 cm, as it is measured from the…
Q: Telescope A has an aperture diameter of 1 m. Telescope B has an aperture diameter of 3 m. How much…
A: (3) diameter of telescope A = 1 m Diameter of telescope B = 3 m As Resolution varies with aperture…
Q: 2. Derive the lens maker's formula using paraxial optics. 1/f = (n-1)(1/R_1 - 1/R_2), where n is the…
A:
Q: You want to decrease the exposure time for a camera. To get a good exposure what else do you need to…
A: please see the next step for solution
Q: what is sensor dimension / focal length?
A: Sensor size describes the physical dimensions of a sensor. Sensor size can be measured in mm or…
Q: 2. What is the numerical aperture the fiber, if ncore = 1.45 and nclad = 1.43. Air Oin nclad nclad…
A:
Q: A camera equipped with a 95 mm focal length lens is used to photograph a tree that is 8.0 m tall. A…
A:
Q: 7. You have four lenses with the following focal lengths: 2.0 cm, 8.0 cm, 32.0 cm, and 128 cm. a) If…
A: Given:- We have a four-lens with a focal length as f1=2.0 cm f2= 8.0 cm f3= 32.0 cm f4= 128 cm…
Q: Which of the following is NOT an advantage that a REFLECTING telescope has over a REFRACTING…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
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: 7. The altitude of the sun is the angle above the horizontal. If a person standing on the ground…
A: Step 1:Given:The altitude of the sun above the horizon as seen from above the water surface:…
Q: 1. true or faulse: A diverging lens always creates a real image? 2. When light travels from air…
A: 1) Diverging lens can not form a real image but in the diverging lens, the light gets diverge and we…
Q: State the sign conventions to measure distances for a lens.
A: The sign convention for spherical lenses are given below.All the distances are measured from the…
Q: rom the grating. The first-order diffraction angle is measured to be 18° (a) Narrow, bright fringes.…
A:
Q: The focal length of a simple lens depends on the color (wavelength ) of light passing through it.…
A: We know Critical angle is inversely proportional to the refractive index. n = 1/sinC Critical angle…
Q: In household wiring, usually 12-gauge copper wire (diameter 12 mm) is used. A light bulb is…
A:
Q: For each combination of media, which light ray (A or B) will undergo total internal reflection if…
A:
Q: In a refracting telescope, spherical aberration limits a. The focal length of the eyepiece b.…
A: It is a type of distortion that can occur in both lenses and mirrors. Light rays that are closer to…
Q: What diameter lens do you need on a telescope that can resolve up to a thousandth of a second?
A:
Q: Needs Complete solution with 100 % accuracy. Don't use chat gpt or ai i definitely upvote you.
A:
Q: A refractor has an eyepiece focal length of 1 cm and an objective focal length of 1 m. Remembering…
A: Given feye = 1 cm = 1(10-2) m fobj = 1 m Lens separation = feye + fobj =…
Q: Which statement about the Refraction of light waves is correct? O All of theses are correct. O…
A:
2. What is the need of calculating numerical Aperture angle?

Step by step
Solved in 3 steps

- A telescope is used to resolve two distant stars. By what factor will the resolution of the telescope change if the diameter of the lens is doubled? a)The resolution will increase by a factor of 4 b)The resolution will increase by a factor of 2 c)The resolution will not change, although more light will be collected. d)The resolution will decrease by a factor of 2 e)The resolution will decrease by a factor of 4 f)What is the illuminance on your desktop if it is lit by a 1750-LM lamp that is 2.50 m above your desk?X Bookmarks + Profiles Tab Window urses/126421/quizzes/459496/take =Open Al a Alo Moves Question 24 Help A telescope is 10 inches in diameter, with focal length of 2500mm equipped with 3 eyepieces, diameter 1.25 inches with 40mm focal length, diameter 2 inches with 20mm focal length and diameter 1.25 inches with 8 mm focal length. 12pt Crab Symbolism &... N. Numerade (a) Which eyepiece yield the greatest magnification? explain your answer. (b) What is the magnification? Show your calculation. Edit View Insert Format Tools Table | BIU Paragraph el T² V 3 pts
- 3. Calculate the pixel scale of a CCD camera consisting of a Takahashi 150 telescope tube and a SBIG STF- 8300M CCD detector. The tube has an objective with a focal length of 1080mm. The CCD has pixels which are 5.6 um x 5.6um in size. Show your working.A 1.38 m-long Galilean telescope has an eyepiece lens with focal length -4.58 cm. Determine the lens power of the telescope. Give your answer in m-1, correct to 2d.p.