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Ningbo Kaidi Science Instrument Co., Ltd

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The teaching instrument is an integral part of the microscope

Release date:2016-12-26 00:00:00 Author: Click:

Primary school students use the microscope magnification of 200 times, by the mirror seat, mirror column, mirror arm, tube, quasi-focus screw, stage, mirror, eyepiece, objective lens and other parts. General education equipment

       1, mirror seat: is a horseshoe-shaped iron seat to stabilize the mirror body, easy to place.

       2, the mirror column: up from the pillar pillar, used to support the mirror arm. Mirror arm: the connection tube and the mirror column, is holding the microscope part.

       3, tube: connected to the mirror arm metal tube. Teaching instrument has a hole at the top of the insertion eyepiece, the bottom is equipped with objective lens.

       4, quasi-focus screw: adjust the tube up and down movement, used to adjust the focal length to see objects.

       5, the stage: the base of the mirror arm stretched forward platform, in the middle of free space for the hole, slide specimens on the hole on the hole, the hole on both sides of a metal tablet, used to fix the slide specimens.

       6, mirror: a mirror can be rotated to reflect the light through the hole to the glass slide was observed on the object.

       7, the eyepiece: the lens on the tube with two to three, 5X, 10X, 16X. 5X 5 times that of enlarged objects, 10 10 times, 16X 16 times.

       8, the objective lens: mounted on the lens tube under the lens marked 10X, 40X .. 10X 10 times that of enlarged objects, 40X 40 times that of enlarged objects.

       Magnification of the microscope = Magnification of the eyepiece × Magnification of the objective lens How to use the microscope:

       1, take the mirror and placed: the right hand holding the mirror arm, left hand care mirror seat, tube forward, gently behind the mirror arm on the experimental table, from the table along the 70mm --- 100mm place.

       2, light: the first good eyepiece and objective lens, with the left eye through the eyepiece to the tube to watch, teaching equipment, while turning the right hand turn the mirror, the light through the hole in the light irradiation on the objective lens, until the eyepiece See the white circle of vision so far.

       3, the installation of slide specimens: take a need to observe the slide specimens, placed on the stage, so that the positive slide up, and the specimen is the center of the hole through the hole, and then pressed with a clip to suppress, eyes Look at the objective lens from the side, hand-clockwise down the quasi-focal length knob, until the objective lens 2-3mm away from the slide so far, to prevent the lens against the slide.

       4, observe the slide specimens: After a good slide specimen, the left eye through the eyepiece to the glass tube to observe the slide specimens, the right eye opened, while moving up and down the hand focus knob, until the image is clear.


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