PPT-Parts of a Light Microscope

How to Focus on Specimen Turn on light source on high Turn the objective to low 4x Lower the objective lens so that it is close but not touching the slide Center the image by moving the stage Adjust the diaphragm for optimum light. We offer discount pricing on genuine gm parts and accessories for chevrolet, buick,gmc,cadillac, pontiac, oldsmobile,saturn and hummer. Our family run business has been serving the community for over 30 years and currently own multiple automotive dealerships. We know that you have high expectations and we strive to exceed those standards. this philosophy translates to exceptional service and money-saving discounts. Best price on Factory Whirlpool parts. Get up to 90% Off on Part# 3360629 - Whirlpool Gear Case. Commercial Whirlpool Washer Drain Valve at Laundrypartsdirect.com This model comes with color corrected infinity optical system (CSIS), a movable large working distance condenser, 45 degree inclined trinocular head, high eye-point Plan eyepieces, infinity long working distance PLAN achromatic objectives and infinity long working distance PLAN phase contrast objectives. This microscope offers nine brightfield magnification powers, 40X, 60X, 100X, 150X, 200X, 300X, 400X, 600X & 900X, and six phase contrast settings, 100X, 150X, 200X, 300X, 400X & 600X. Its 30 watt adopt Kohler illumination system was designed for 90-240V wide voltage power supplies. CONCEPTS EXPLORED IN THIS LESSON. ocular lens / eyepiece. body tube. arm. base. light source/illuminato. r. revolving/rotating nosepiece. objective lenses. coarse adjustment knob. fine adjustment knob. . 2. Compound Light Microscope. Used to observe small objects. Magnifies images up to 2000X their size. 3. Different parts of a microscope. copyright cmassengale. SCI.9-12.B-1.2. - [Indicator] - Use appropriate laboratory apparatuses, technology, and techniques safely and accurately when conducting a scientific investigation. Instrument used to make very small objects appear larger. Resolution. .  how clear an image is. . Magnification.  how much larger an object appears. Field of view .  area that you see through the lens. Depth of . f. ield: small. Magnification. Uses lenses arranged in series, made of optical material that bends light. All magnification takes place via lenses. Uses . diascopic. illumination (that is, light is transmitted through the specimen). Magnification up to about 1000x.. Parts of a microscope. Can you guess the parts of the microscope?. How di d you do?. . The . part. of the microscope . you look through to see an image. . . Ocular lens . (Eye Piece). This part of the microscope . instrument that produces . enlarged . image of . object. Used to study organisms, cells, and cell parts. Increase image . of object . and . S. how object’s details. MAGNIFICATION. : . increase . of . Learning Objectives…... Create a timeline to show the history of the Microscope. Label and give the function of each part of the microscope.. U. se the microscope correctly to view slides. . and work out magnification.. What Is Microscope?. It is an instrument which deals with too small organisms that they cannot be seen distinctly with the naked eye. Microscopes provide the observer with enhanced . resolution. (ability to observe two nearby objects as distinct objects), . By the end of this topic, you will be able to:. Name the parts of the microscope and their functions.. Use the microscope to observe biological specimens. Know the difference between the light microscope and the electron microscope. The elementary particle that defines light is the photon.. There are 3 basic dimensions of light. Intensity (amplitude) which is related to the perception of brightness. Frequency (wavelength), perceived as colour. 1 . Eyepiece : the part th. a. t you look through (closest to the eye) usually 10x. 2. Objective Lens : the magnifying part closest to the slide (high power=usually 40x; low power=usually 10x) . 3. Fine Adjustment Knob : used to focus on low & high power .