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If a circular object or specimen extends halfway across the scanning field, what is
its diameter in millimeters? ___________
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- Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to itsdescription. Choices may be used more than once. This lens collects and focuses light from the lamp onto the specimen on the slide.Microscopic objects often are measured in micrometers. A micrometer equals1/1000 of a millimeter and is symbolized by μm. What is the diameter of thescanning power field of view in micrometers? ___________Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description.This objective lens provides the second-highest magnification.
- Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description.This objective lens provides the highest magnification.Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description.This lens, also known as the eyepiece, often comes in pairs.What total magnification will be achieved if the 10× eyepiece and the 100× objective are used?___________
- True or False: The coarse and fine adjustments are partof the microscope’s mechanical system_________________.The stereoscopic microscope offers a large____________between the objective lens and the specimen.Comparison of the different objectives of the compound microscope Point of Comparison Scanner LPO НРО O1O Degree of magnification (X) 4х 10x 40x 100x Details of the specimen (least to most detailed) Area of field of view (smallest to biggest) Brightness of image (dimmest to brightest ) Working distance (mm)
- Complete the following table by calculating the total magnification of the different objectives of the microscope with the given eyepieces. OBJECTIVES OCULAR Designation Magnification Focal Length Numerical Aperture (NA) Final magnification with: 10x 15x 25x Scanner 4x 46mm 0.10 LPO 10x 16mm 0.25 HPO 40x 4mm 0.55 OIO 100x 1.8mm 1.30Assume your field of view under a 3X objective is 6mm across. What is the field of view in mm under a 20X objective? Show clear work with units for credit. Field of view 20X objective? ___mm What is the field of view of this 20X objective in micrometers? If you observe a specimen under the 20X objective and the specimen spans one-quarter of the field of view distance, how long is the specimen in micrometers?Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description.Diopter adjustments can be made to this lens.