Q: physics of your eyesight
A: Eye is composed of several refracting structures which include the cornea, the aqueous humor , the…
Q: When you increase magnification, what happens to field of view?
A: Magnification- Magnification is that the ability of a microscope to provide a picture of an object…
Q: Define stimulated emission depletion (STED) microscopy technique.
A: The organisms or substances that cannot be observed with unaided eyes are microscopic. The equipment…
Q: Fill out this table: Name of objective Magnification Magnification of objective lens Total lens of…
A: Majority of the compound microscopes comes with the interchangeable lenses known as objective lenses…
Q: Explain how the images are formed, along with the role of light andthe different powers of lenses.
A: The light microscopes or optical microscopes use visible light and a collection of lenses to magnify…
Q: what happens to the field of view as magnification is increased useing shccdssively higher power…
A:
Q: Give technical term for eye lens loosing flexibility resulting in kind of long sightedness in…
A: Long-sightedness is a condition in which a person is not able to see nearby objects. The distant…
Q: Explain differential-interference contrast (DIC) microscopy.
A: Microscopy is a technique through which the microscopic objects which cannot be seen through naked…
Q: OIL EMERSION IS REQUIRED FOR which lens
A: Oil immersion is a technique which is used to increase the resolving power of a microscope. A light…
Q: Discuss the optics of imaging the source onto the retina.
A: The retina is a thin layer of tissue that surrounds the back of the eye on the interior. It is…
Q: Evidence of what diseases may be seen through an ophthalmoscope?
A: An ophthalmologist is a medical professional who holds a specialization in the treatment of…
Q: Which objective lens has the least working distance?
A: In microscopy, the working distance can be defined as the distance between the front lens of the…
Q: When do you use a stereoscope? List one of its uses. What are the things that cannot be viewed by a…
A: A stereoscope is a binocular microscope (also known as a “dissecting microscope”) that magnifies at…
Q: Explain the low-angle rotary shadowing.
A: Rotary Shadowing : It allows high contrast visualization of of both individual macromolecules and…
Q: Put the layers of the eye in order from superficial to deep. Rank the options below. Sclera Retina…
A: Eye is a complex sense organ.It gathers information about the environment and then; the information…
Q: Calculate absorbance if only half of the incident light is transmitted.
A: Spectrophotometery is a technique used to determine the concentration of any substance inside the…
Q: 1. What is the difference between a zoom knob and focus knob? 2. What is another name for the ocular…
A: A microscope is a scientific tool that is used to look at items that are very tiny to view with the…
Q: The size of the pupil is controlled by the O lens
A: The eye is the sensory organ that allows us to see. The eyes achieve vision with the help of visual…
Q: While a student is examining the anterior half of the eye in cadaver lab, the cadaver lens falls…
A: The lens is made up transparent proteins called crystallins . The average concentration of lens…
Q: Explain the Workings of an oil immersion lens.
A: Oil immersion lens: A type of objective lens that can focus when there is a drop of liquid (such as…
Q: What does the objective lens magnify
A: There are two types of lenses- 1. Objective lens- The lens near the specimen is called the objective…
Q: microscopes be classified according to the number of eyepieces
A: A microscope is an instrument that can be used to observe small objects, even cells. The image of an…
Q: 1. How is ultraviolet light used in forensic photography? 2. How is infrared light used in forensic…
A: According to the question, we have to discuss the procedure of how ultraviolet light and infrared…
Q: Enumerate the steps involved in process of sense of sight.
A: Vision relies chiefly upon one tangible organ—the eye. Eye developments differ in complexity relying…
Q: Field of View [ Choose ] occular lens x objective lens the…
A: The field of view is defined as the maximum amount of area visible when looking through the eyepiece…
Q: Differentiate between the concepts of magnification, refraction, andresolution and explain how they…
A: Microbes or microorganisms are small living organisms that can be observed with the aid of a…
Q: ? which device is used for refraction A direct ophthalmoscope .B retinoscope .C slitlamp .D…
A: According to the question, we have to find out which of the following device is used for refraction.…
Q: Explain the limitation of the focal plane as exhibited with this slide.
A: The focal plane is the point at which parallel light rays will meet after transmitting through the…
Q: What are the applications of ?contact lenses
A: There are several reasons behind problems that arise in the vision of people. These problems can be…
Q: part you look through contains lenses that-- * contribute to total magnification eуepiece Fine…
A: Technology has advanced significantly over the course of many centuries. According to studies,…
Q: Where in the eye does the main refraction take place? a) in the ventricular fluid b) in the…
A: Introduction:- Like a camera, the human eye focuses light to produce sharp images. Refraction is…
Q: Which convex lens is called as converging lens?
A: A convex lens is a lens with two spherical surfaces that bulge outward from the middle. Therefore,…
Q: Where does the TPC diverge from the SPEC in terms of focus?
A: TPC or Transaction Procession Council is an organization that standardizes benchmarks for relational…
Q: Name the fluid that occupies the larger convity of eye ball behind the lens.
A: The eyeball is the spherical organ. It occurs in the bony orbit of the facial skeleton. It is mainly…
Q: What do you think would happen if you tried to view a slide using the oil immersion lens but forgot…
A: Q. What do you think would happen if you tried to view a slide using the oil immersion lens but…
Q: Light microscopy enhances and amplifies the refractive index O True O False
A: Advantages : Light microscopes have high magnification. Electron microscopic lens are useful in…
Q: Why is it advisable to start first with the low-power lens when viewing a slide?
A: Low power lens :- They are useful for examining large specimens or surveying many smaller specimens.…
Q: Match each of the options above to the items below. Iris Pupil Sclera Retina
A: The human eye is a specialized sense organ that reacts to light and is able to visualize images and…
Q: 1. What is the total magnification of a specimen being viewed with the 40x objective and through a…
A: “Since you have asked multiple question, we will solve the first 2-3 question for you. If you want…
Q: Hypermetropia can be corrected by the use of convex lens. Comment.
A: The ability to see is called vision. There are 3 common defects of vision, including myopia…
Q: What is Magnification?
A: The instrument microscope aims at visualizing the magnified view of the objects/organisms that are…
Q: 7. Describe how the field of view and the amount of available light change when going from low to…
A: When working with microscopic life forms and when wish to observe cells and tissues of bigger life…
Q: 2. Calculate the field of views using the given information: A. Low power objective = 4x; high power…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 2. Calculate the field of views using the given information: A.Scanning power objective= 5x; low…
A: Meaning of field of view is how much the object or specimen we will be able to see through the…
Q: 2. Copy the table below into your lab notebooks. Then, fill in the blanks using the o information…
A: Almost all compound microscopes are available with exchangeable objective lenses. Depending upon…
Q: How can you compare various parts of eye with a photographic camera?
A: The eye of a human and camera are similar in their mechanism. Both of these are involved in…
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- f I use the 10x eyepiece and the 40x objective, what is the magnification? Select one: 4 diameters 40 diameters 4000 diameters 400 diametersAnswer all the questions. 1. How do you calculate total magnification? 2. Which lens requires the use of cedarwood oil? Why is it important to use oil when focusing under this lens?Which lens requires the use of cedarwood oil? Why is it important to use oil when focusing under this lens?
- 8.Explain what the coarse focus knob does and what the fine focus knob does. 9. What is different between the 100X objective and the other objective lenses? In other words, what does the 100X need in order to use it? please give answer for both pleaseWhich of the following affect the resolution of a specific objective lens? CHECK ALL CORRECT CHOICES. Magnification Numerical Aperture (NA) Warelengthrofgnt combg tough t Field of ViewWhy is it not irecommended to start with high dry or oil immersion lenses