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: 8.Explain what the coarse focus knob does and what the fine focus knob does. 9. What is different…
A: Microscopes are extremely significant equipment that is mostly utilized in the field of science. The…
Q: Indicate how the resolving power is determined and how resolution aff ects image visibility.
A: Resolving power of a microscope Apart from producing a magnified image of an object, the objective…
Q: which objective lens is in place if the object you are viewing is magnified 1000x? (assume ocular…
A: As if we known that microscope amplifies the image of an object, a microscope is widely used to…
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: List the optical components of the eye and state the role of each one in the formation of an image?
A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…
Q: II. Complete the following table: LENS N.A. MAGNIFICATION TOTAL MAGNIFICATION Eyepiece 10X Scanning…
A: Microscopy is the field of science that deals with the study of objects with the help of…
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: What is the diameter of the scanning field of view in millimeters? ___________
A: The microscope is an instrument which used to view and observe tiny organism or an object that…
Q: Define about isoelectric focusing ?
A: The numerical value of the potential of hydrogen (pH) where the molecule is electrically neutral is…
Q: What is the significance of using oil with the immersion lens and why can't oil be used with any…
A: An instrument that is used to see extremely small objects that cannot be seen by naked eyes is…
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: By what the transparent lens in the human eye is held in its place?
A: Eye is one of the sensory organs present in the body of an organism. It is responsible for sensing…
Q: Suppose you measure the scanning (4x) field of vision diameter with a stage micrometer and it is 2…
A: Hello, thank you for your question. Hope this answer helps you. Please upvote. A microscope is an…
Q: What is the relationship between the diopter number that show up on opthalmoscope when one is…
A: Scientific notations are used in writing medical reports including an eye check-up report that an…
Q: Briefly explain how an image is made and magnified.
A: There are two lenses in a microscope. One lens is an objective lens and the other one is an…
Q: The least distance of distinct vision for an eye lens is caused by the action of the:(a) 25 m(b) 2.5…
A: Least distance of distinct vision is defined as the minimum distance of a object from eye to form…
Q: Why is it necessary to use oil in conjunction with the oil immersion lens and not with the other…
A: Oil immersion is a technique in light microscope used to increase the resolving power of a…
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: If the specimen is appearing too dark, the light entering the __ can be adjusted by opening the…
A: A microscope is an instrument used to see objects that are too small to be seen by the naked eye.
Q: Which lens requires the use of cedarwood oil? Why is it important to use oil when focusing under…
A: Microscopes are important instrument which allow the enlargement of image produced by object when…
Q: how do you think increasing the index of refraction will change the path of the light ?
A: Light rays travel through different medium. During this travel they either get reflected(bouncing of…
Q: The pupil of a person's eye changes from a diameter of 3.5 mm to 1.5 mm as the illumination is…
A: During dim light, the size of the pupil expands so that more light enters our eye and it helps to…
Q: Why must the subject stand 20 feet from the Snellen eye chart to test distance vision?
A: Snellen chart is an object used to measure the visual activity of a person. Snellen chart is first…
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: What is the implication of a mark on the back of the eye when it appears black in a red free filter…
A: The red-free filters have a peak transmission of 540nm to 570nm in wavelength, allowing for…
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: Write M or B after each of the following to indicate if it is a monocular or binocular depth cue.…
A: Hi, Thanks For Your Question. Answer : Monocular Depth Cues : Monocular Depth Cues Use Only One Eye…
Q: What happen to the image distance in the eye when we increase the distance of an object from the…
A: The eye is important to form images and intensity of detecting color and detail of the object. The…
Q: What are the functions of the Fine Focus, Coarse Focus, Stage Clip, Rack Stop, Arm, Eyepiece,…
A: A microscope is considered a laboratory instrument to observe microorganisms, small objects, cells,…
Q: Match the following steps with the order in which they should occur when using a stereomicroscope.…
A: Compound and stereo microscopy are the two most common types of microscopes. Stereo microscopes have…
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: Why is it not irecommended to start with high dry or oil immersion lenses
A: Microscopes are used for viewing those specimens which are very minute and cannot be seen through…
Q: Give the resolution of eyepiece, scanning objective, LPO, HPO and OIO
A: Resolution: The lowest distance at which two distinct points of a specimen can still be viewed as…
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: Why are you unable to focus on images closer to your eye than the near point values you determined?
A: The organ that provides vision is the eye and the main function of the eye is to focus the light.…
Q: What is the magnification power of the objective lenses?
A: Objective lens are used to magnify the object and project the image. There are three lenses on…
Q: Why must the angle of astigmatism be determined before the corrective power of the lenses ? the…
A:
Q: Differentiate between transmission and scanning electronmicrosopes in image formation and…
A: In transmission electron microscopy, primary electron beam transmits (passes) through the specimen.…
Q: Which light source will provide you with greater resolution than green light, blue or red light?…
A: The resolution is defined as the smallest distance between two molecules or substances that can be…
Q: what happens when you change the objective lense
A: The compound light microscope is routinely used in cell biology laboratories to observe the internal…
Q: what happens to brightness of the field of view when you switch to the high power objective
A: MAGNIFICATION It is the process of enlarging the apparent size of an object. This property of…
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…
Q: Can you use the fine adjustment knob so that you can focus on all three threads simultaneously when…
A: Any object has depth, length, and width, but a microscope can focus and provide only a…
Q: List any five aspects of the Human Eye that allow it to record images in the real world.
A: The human eye is a sense organ which responds to visible light and enables us to utilise visual data…
Q: Briefly describe the use of refractive index in contrast.
A: Two types of pictures are created by the microscopes' lenses when a specimen is placed beneath the…
Q: Which part of the human eye provides most of the refraction for the light raysentering the eye?
A: Sight is a very important sense, made possible by the eyes. The vertebrate eye is a very complex…
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- which objective lens is in place if the object you are viewing is magnified 1000x? (assume ocular lens magnification = 10x)What is the magnification power of the objective lenses? How does the eyepiece compare to the objective lens? What is a magnification power? Differentiate between the fine and the coarse adjustment knobs.What are the functions of the Fine Focus, Coarse Focus, Stage Clip, Rack Stop, Arm, Eyepiece, Revolving Nosepiece, Objective Lens, Stage and Condenser? Explain each
- What are the functions of the Fine Focus, Coarse Focus, Stage Clip, Rack Stop, Arm, Eyepiece, Revolving Nosepiece, Objective Lens, Stage, Illuminator, Base and Condenser? Explain eachDistance between the eye and eye chart must be 6 meter during examination of visual acuity. Why?What is the relationship between the working distance of an objective lens and its magnification power?
- Why do you need to always focus slides initially using the x10 objective, even if you wish to usea higher magnification? (Use for report, write more as u can~)What is the total magnification of 4x objective lens and diameter of field of view in micrometers?How can you improve contrast when viewing a specimen?. What should you do if you have difficulty focusing in high power?. Why is important to use the fine adjustment nob only when focusing while using the high dry objective lens?
- Give the resolution of eyepiece, scanning objective, LPO, HPO and OIOThe pupil of a person's eye changes from a diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor does the minimum angle of resolution change?Which lens requires the use of cedarwood oil? Why is it important to use oil when focusing under this lens?