CN113900243A - Multifunctional microscope device - Google Patents

Multifunctional microscope device Download PDF

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Publication number
CN113900243A
CN113900243A CN202111237558.8A CN202111237558A CN113900243A CN 113900243 A CN113900243 A CN 113900243A CN 202111237558 A CN202111237558 A CN 202111237558A CN 113900243 A CN113900243 A CN 113900243A
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CN
China
Prior art keywords
microscope
eyepiece
objective lens
shell
vision
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111237558.8A
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Chinese (zh)
Inventor
蒋泽全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Xuguang Puzhao Electronics Co ltd
Original Assignee
Shenzhen Xuguang Puzhao Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shenzhen Xuguang Puzhao Electronics Co ltd filed Critical Shenzhen Xuguang Puzhao Electronics Co ltd
Priority to CN202111237558.8A priority Critical patent/CN113900243A/en
Publication of CN113900243A publication Critical patent/CN113900243A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/0004Microscopes specially adapted for specific applications
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/032Devices for presenting test symbols or characters, e.g. test chart projectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/036Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters for testing astigmatism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/06Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
    • A61B3/066Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision for testing colour vision
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/02Objectives
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/06Means for illuminating specimens
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00Eyepieces; Magnifying glasses
    • G02B25/001Eyepieces

Abstract

A multi-function microscope device comprising: a light shield assembly; the eyepiece adjusting component is used for adjusting the position of the eyepiece set; the objective lens adjusting component is used for adjusting the positions of the microscope objective lens group and the vision test objective lens group; the vision testing assembly is arranged in the second area; the rotary ocular set can be used for microscopic test when the ocular set is matched with the first area and can be used for visual test when the ocular set is matched with the second area. The embodiment of the application provides a multifunctional microscope device has multiple functions such as popular science microscope and visual observation inspection, adopts the design of combinability, only needs an instrument, just can accomplish the multiple functions of microscope and visual observation inspection, simple structure, and small convenient to use.

Description

Multifunctional microscope device
Technical Field
The present application relates to a multifunctional microscope device.
Background
At present, visual observation products in the global market, such as visual observation products and microscope observation products, are generally used as two independent products, which wastes resources, increases the volume and is inconvenient to carry together. Also, a single product is unattractive to an observer. Portable microscopes are a common product for the popularization of science popularization knowledge and increased science popularization interest in many areas and undeveloped areas. Meanwhile, the vision problems are discovered in advance and detected in the world, and a testing instrument is adopted to detect and then determine a mode of preventive protection or configuration of eyes or laser correction. However, early detection of visual problems in many remote and underdeveloped areas is severely lacking, and it is difficult to prevent and protect the subsequent visual problems in advance.
Disclosure of Invention
The technical problem that this application will be solved is to prior art not enough, provides a multifunctional microscope device.
The technical problem to be solved by the application is solved by the following technical scheme:
a multi-function microscope device comprising:
the light shield assembly comprises a light shield and a light shield rotating ring, wherein the light shield is provided with a first opening, the light shield rotating ring is provided with a second opening, and the first opening is matched with the second opening;
the eyepiece assembly comprises an eyepiece shell, an eyepiece group, an eyepiece adjusting component and an eyepiece shell rotating ring, wherein the lens hood is connected with the eyepiece shell through the lens hood rotating ring, the eyepiece group is arranged in the eyepiece shell, and the eyepiece adjusting component is used for adjusting the position of the eyepiece group;
the objective lens assembly comprises an objective lens shell, a microscope objective lens group, a vision test objective lens group and an objective lens adjusting component, wherein the objective lens shell is connected with the objective lens shell through an objective lens shell rotating ring, the objective lens shell is longitudinally divided into a first area and a second area, the microscope objective lens group is arranged in the first area, the vision test objective lens group is arranged in the second area, and the objective lens adjusting component is used for adjusting the positions of the microscope objective lens group and the vision test objective lens group;
the vision testing assembly is arranged in the second area and comprises a testing pattern, a control unit and a light source, the light source is connected with the control unit, and the light source is used for illuminating the testing pattern;
rotating the eyepiece set can be used for microscopic testing when the eyepiece set is matched with the first area and for visual testing when the eyepiece set is matched with the second area.
Further, the eyepiece adjusting part comprises a first thread strip and a first adjustable knob, and the first thread strip is matched with the first adjustable knob and used for adjusting the position of the eyepiece group.
Further, the vision testing assembly also comprises a microscope scale used for displaying microscope multiples.
Further, the objective lens adjusting component comprises a second thread strip and a second adjustable knob, and the second thread strip is matched with the second adjustable knob and used for adjusting the position of the objective lens group.
Further, the vision testing assembly further comprises a display screen, and the testing pattern is arranged on the display screen.
Further, the light source comprises led lamp beads.
Further, the vision testing assembly further comprises a concave lens disposed between the display screen and the vision testing objective lens group.
Further, the control unit includes a control key for selecting the test pattern, the control key being disposed on the objective housing.
Further, the control unit comprises a battery compartment for also accommodating a battery.
Further, the eyepiece housing also includes a buckle for inserting the pupillary distance scale.
Due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
the multifunctional microscope device comprises a light shield assembly, an eyepiece assembly, an objective assembly and a vision testing assembly, wherein the eyepiece assembly comprises an eyepiece set and an eyepiece adjusting assembly, and the eyepiece adjusting assembly is used for adjusting the position of the eyepiece set; the objective lens assembly comprises an objective lens shell, a microscope objective lens group, a vision test objective lens group and an objective lens adjusting component, wherein the objective lens shell is longitudinally divided into a first area and a second area, the microscope objective lens group is arranged in the first area, and the objective lens adjusting component is arranged in the second area and is used for adjusting the positions of the microscope objective lens group and the vision test objective lens group; the vision testing component is arranged in the second area, rotates the eyepiece set, can be used for microscopic testing when the eyepiece set is matched with the first area, and can be used for vision testing when the eyepiece set is matched with the second area. The embodiment of the application provides a multifunctional microscope device has multiple functions such as popular science microscope and visual observation inspection, adopts the design of combinability, only needs an instrument, just can accomplish the multiple functions of microscope and visual observation inspection, simple structure, and small convenient to use.
Drawings
FIG. 1 is a perspective view of a multi-function microscope device according to an embodiment of the present application;
FIG. 2 is a top view of the multi-function microscope device of the present application in one embodiment;
FIG. 3 is a top view of the multi-function microscope device of the present application in another embodiment;
FIG. 4 is a schematic diagram showing the components of the multi-function microscope device of the present application in an embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. The present application may be embodied in many different forms and is not limited to the embodiments described in the present embodiment. The following detailed description is provided to facilitate a more thorough understanding of the present disclosure, and the words used to indicate orientation, top, bottom, left, right, etc. are used solely to describe the illustrated structure in connection with the accompanying figures.
One skilled in the relevant art will recognize, however, that one or more of the specific details can be omitted, or other methods, components, or materials can be used. In some instances, some embodiments are not described or not described in detail.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning.
Furthermore, the technical features, aspects or characteristics described herein may be combined in any suitable manner in one or more embodiments. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Thus, any sequence in the figures and examples is for illustrative purposes only and does not imply a requirement in a certain order unless explicitly stated to require a certain order.
The multifunctional microscope device that this application embodiment provided has multiple functions such as popular science microscope and visual observation inspection, adopts the design of associativity, only needs an instrument, just can accomplish the multiple functions of microscope and visual observation inspection. The system has a microscope observation function, and popular science propaganda and study are improved. The visual observation can be popularized and popularized as a science popularization mode, and the visual observation is conducted on observers who like observation microscopes. And simultaneously, guiding the microscope for observation to observers who like to observe eyesight. Especially for the people of low age and the undeveloped areas, the observer can increase the science popularization knowledge and interest, and can know the vision condition of the observer at any time, find in advance and carry out prevention and protection.
This application embodiment changes into screw nut's extending structure through the extending structure to microscope rack and pinion commonly used to reach accurate regulation of precision, simultaneously, this application embodiment is through microscope's eyepiece, after rotatory, also as visual acuity test's eyepiece, then adjusts visual acuity test's objective, observes the display screen of inside, thereby reaches visual acuity test's purpose.
Example (b):
as shown in fig. 1 to 4, the multifunctional microscope device provided in the embodiments of the present application, an implementation of which may include a light shield assembly, an eyepiece assembly, an objective assembly and a vision testing assembly.
The light shield assembly includes a light shield 110 and a light shield rotating ring 120. The light shield 110 has a first opening 111, the light shield rotating ring 120 has a second opening 121, and the first opening 111 and the second opening 121 are engaged. In one embodiment, a transparent protective sheet 122 is disposed over the second opening 121.
The eyepiece assembly comprises an eyepiece shell 210, an eyepiece group 220, an eyepiece adjusting component and an eyepiece shell rotating ring 230, wherein the lens hood 110 is connected with the eyepiece shell 210 through the lens hood rotating ring 230, the eyepiece group 220 is arranged in the eyepiece shell 210, and the eyepiece adjusting component is used for adjusting the position of the eyepiece group 220.
The objective lens assembly comprises an objective lens shell 310, a microscope objective lens group 320, a vision test objective lens group 330 and an objective lens adjusting component, wherein the objective lens shell 210 is connected with the objective lens shell 310 through an objective lens shell rotating ring 230, the interior of the objective lens shell 310 is longitudinally divided into a first area 311 and a second area 312, the microscope objective lens group 320 is arranged in the first area 311, the vision test objective lens group 330 is arranged in the second area 312, and the objective lens adjusting component is used for adjusting the positions of the microscope objective lens group 320 and the vision test objective lens group 330. In this application, the longitudinal direction refers to a direction from the light shield 110 to the objective lens assembly, i.e., a front-rear direction. The most forward end of the objective housing 310 is provided with a microscope observation window 313, and the microscope observation window 313 is matched with the microscope objective lens group 320.
And a vision testing assembly disposed in the second region 312 and including a test pattern, a control unit, and a light source 410, the light source 410 being electrically connected to the control unit, the light source 410 being for illuminating the test pattern. In one embodiment, the control unit includes a control circuit 420, and the light source 410 may be led light bulb.
The rotating eyepiece set 220 can be used for microscopic examination when the eyepiece set 220 is mated with the first region 311, and for visual acuity test when the eyepiece set 220 is mated with the second region 312. The objective lens adjusting means is for adjusting the position of the microscope objective lens assembly 320 when the objective lens assembly 220 is mated with the first region 311, and for adjusting the position of the vision test objective lens assembly 330 when the objective lens assembly 220 is mated with the second region 312. Fig. 2 shows the multifunction microscope device in the microscope function, and fig. 3 shows the multifunction microscope device in the visual acuity test function.
Further, the eyepiece adjustment means may comprise a first threaded strip 241 and a first adjustable knob 242, the first threaded strip 241 and the first adjustable knob 242 cooperating for adjusting the position of the eyepiece set 220. In one embodiment, the first threaded bar 241 and the eyepiece set 220 can be fixed together, and the first adjustable knob 242 can be rotated to move the eyepiece set 220. Fig. 4 is a schematic diagram showing an isolated component of the multifunctional microscope device provided by the embodiment of the present application after the objective lens housing is removed.
The microscope which is popular in science in the market at present is a handheld portable microscope, the definition is adjusted by adopting a mode that a knob directly drives a rack, and because the stroke of the knob directly driving the rack is too large, the definition of an object observed by the microscope is adjusted slowly, the object is easy to grasp and cannot be imaged accurately, the visual judgment is influenced, and the microscope is particularly not suitable for people at low ages. The eyepiece adjusting part of this application includes adjustable knob and disjunctor screw thread, lets the screw back-and-forth movement through adjustable knob, carries out the regulation of different multiples to the microscopic image of eyepiece group, lets the multiple of microscopic image more be fit for observing and cell-phone is shot and is got for instance.
Further, the vision testing assembly may further include a microscope scale 430, and the microscope scale 430 is used for displaying microscope magnification.
Further, the objective lens adjusting part may include a second screw bar (not shown) and a second adjustable knob 441, which are engaged with the second adjustable knob 442 for adjusting the position of the eyepiece group 220. In one embodiment, the objective lens adjusting component may further include a bracket 442, the second threaded bar is disposed on the bracket 442, the microscope objective lens set 320 and the vision test objective lens set 330 are also disposed on the bracket 442, and the microscope objective lens set 320 and the vision test objective lens set 330 are moved by rotating the second adjustable knob 442.
Further, the vision testing assembly may also include a display screen 450, with the test pattern disposed on the display screen 450. In one embodiment, the test pattern may be saved on the memory card.
Further, the objective lens assembly may further include a concave lens 340, the concave lens 340 being disposed between the display screen 450 and the vision testing objective lens group 330.
Further, the control unit may further include a control button 430, the control button 430 is used for selecting a test pattern, the control unit may further include an on-off button 440, and the control button 430 and the on-off button 440 are disposed on the objective housing 310.
Further, the control unit may further comprise a battery compartment 450, the battery compartment 450 being adapted to receive a battery.
Further, the eyepiece housing 210 may further include a clip 211, and the clip 211 is configured to be inserted into the pupillary distance scale.
The adjustable objective mechanism is provided with an adjustable knob and a connecting screw thread, the screw thread is enabled to move up and down through the adjustable knob, microscope objective lenses of the objective group are precisely moved, and observation of a microscope is enabled to be clearer and more accurate.
The rotatable eyepiece mechanism is provided with an eyepiece group, can amplify and display the image of the objective lens and simultaneously measure by using a microscope scale.
The utility model provides a multi-functional microscope device when observing as the microscope, only needs to rotate the microscope position to eyepiece subassembly, then on microscope objective observation window arranges the object region that needs the observation in, is close to people's eye to the lens hood, and manual rotation adjusting part after the pattern that needs the observation is clear, can begin to observe, also can carry out the size measurement through the microscope scale to accomplish microscopical observation function. Meanwhile, for observed microscopic images, the multiple adjustment can be performed on the images observed by the ocular lens again through the adjustable knob of the ocular lens group, so that the observation and the photographing and image taking are facilitated.
The utility model provides a multi-functional microscope device, when as eyesight detection device, there is the display screen inside, when adopting the display screen test, show different test pattern on the display screen, reduce the image through eyesight test objective lens group, enlarge when rethread objective lens group zooms the pattern, let people's eye distinguish the accuracy of pattern when the pattern of equidimension not, realize the discernment of myopia and hyperopia, also have astigmatism simultaneously, achromatopsia, the color weakness, and the like's discernment. When the adjustable knob is used for testing, the scales of myopia and hyperopia are read on the adjustable knob by adjusting the definition of eye identification, so that the identification of the myopia and hyperopia is realized, and the identification of astigmatism, achromatopsia, achromatism and the like is realized.
The control unit comprises a driving circuit and a pattern control circuit of the display screen, and is matched with the control keys to perform image recognition operation. The display screen can be a liquid crystal display screen, and different patterns can be displayed according to the observation requirement.
The objective lens assembly is provided with an adjustable knob and a connecting thread, the objective lens of the vision test objective lens assembly is precisely moved through the adjustable knob, and the scale reading of myopia or hypermetropia is carried out through different degrees of definition of images at the focal length of human eyes. The eyepiece assembly comprises an eyepiece assembly which is matched with a vision test objective assembly, so that the image can be amplified while zooming out, and the effect of long-distance observation of human eyes is realized. The vision observation can be integrated on a product, and also can be interconnected with a mobile phone through a control unit to carry out data transmission control so that the mobile phone reads data and reminds sounds.
The working process of the application is as follows: the testing method comprises the following steps of testing the working process of a microscope, testing the working process of vision observation through the change of patterns, testing the working process of vision observation through adjusting the focusing definition of an image through an adjustable knob and testing the pupil distance.
The test working process of the microscope comprises the following steps: rotate eyepiece subassembly to microscope observation position, select the region that needs microscope observation, press the microscope observation window on the object region that needs the observation, open the control button, light source (LED emitting diode) lights, the people's eye is close to the lens hood, the lens hood can carry out the pivoted according to people's comfortable position, the adjustable knob of adjustment second, let microscope objective reciprocate, when moving the people's eye sensation clearest, can begin to observe, also can pass through the microscope scale, carry out size measurement, thereby accomplish microscopical observation function. Meanwhile, for observed microscopic images, the multiple adjustment can be carried out on the images observed by the ocular lens again through the adjustable knob of the ocular lens group, so that the observation is convenient, and the images are taken by taking pictures with a mobile phone.
The test work process of vision observation through the change of the pattern comprises the following steps: rotate the position that the eyesight was surveyed with eyepiece subassembly, with first adjustable knob rotation to the bottom, open the control button, light display screen broadcast pattern, people's eye is close to the lens hood, according to the needs of test pattern, the inching control button shows that myopia or farsighted pattern are surveyed, and the pattern of display screen images through the eyesight observation objective lens group, then the eyepiece group zooms out and enlargies simultaneously imaging, realizes the remote observation of image. And patterns such as astigmatism, achromatopsia, color weakness and the like.
The test working process of carrying out vision observation by adjusting the image focusing definition through the adjustable knob comprises the following steps: the eyepiece assembly is turned to the position for vision observation, the control key is opened, the display screen is lightened to play patterns, human eyes are close to the lens hood, the display screen displays fixed patterns, the patterns of the display screen are imaged through the vision observation objective lens group, then the eyepiece group zooms out and amplifies the imaged images at the same time, and the remote observation of the images is realized. Then the first adjustable knob and the second adjustable knob are rotated until the definition of the human eyes for the fixed patterns reaches the optimal definition, and at the moment, the scales on the knobs are read, so that the result of myopia or hypermetropia can be obtained. Then pressing the control key to select other test items such as astigmatism, achromatopsia, color weakness and the like, and realizing the remote observation of the image.
The testing working process of the pupil distance comprises the following steps: insert the position that the pupil apart from the scale buckle that the product corresponds with the pupil apart from the scale, then point button test pupil apart from, eyes are leaned on the lens hood perpendicularly, can show the pattern of settlement on the screen this moment, for example a color point, a bright spot, etc. then two eyes are parallel forward, at this moment, read the center or the edge of pupil on the pupil scale, just can obtain the pupil apart from of myopia. If the two eyes are not parallel, the two eyes watch the screen at the same time, and at the moment, the center or the edge of the pupil on the pupil distance dividing ruler is read, so that the pupil distance of the presbyopia can be obtained.
Those skilled in the art will appreciate that all or part of the functions of the various methods in the above embodiments may be implemented by hardware, or may be implemented by computer programs. When all or part of the functions of the above embodiments are implemented by a computer program, the program may be stored in a computer-readable storage medium, and the storage medium may include: a read only memory, a random access memory, a magnetic disk, an optical disk, a hard disk, etc., and the program is executed by a computer to realize the above functions. For example, the program may be stored in a memory of the device, and when the program in the memory is executed by the processor, all or part of the functions described above may be implemented. In addition, when all or part of the functions in the above embodiments are implemented by a computer program, the program may be stored in a storage medium such as a server, another computer, a magnetic disk, an optical disk, a flash disk, or a removable hard disk, and may be downloaded or copied to a memory of a local device, or may be version-updated in a system of the local device, and when the program in the memory is executed by a processor, all or part of the functions in the above embodiments may be implemented.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims (10)

1. A multi-function microscope device, comprising:
the light shield assembly comprises a light shield and a light shield rotating ring, wherein the light shield is provided with a first opening, the light shield rotating ring is provided with a second opening, and the first opening is matched with the second opening;
the eyepiece assembly comprises an eyepiece shell, an eyepiece group, an eyepiece adjusting component and an eyepiece shell rotating ring, wherein the lens hood is connected with the eyepiece shell through the lens hood rotating ring, the eyepiece group is arranged in the eyepiece shell, and the eyepiece adjusting component is used for adjusting the position of the eyepiece group;
the objective lens assembly comprises an objective lens shell, a microscope objective lens group, a vision test objective lens group and an objective lens adjusting component, wherein the objective lens shell is connected with the objective lens shell through an objective lens shell rotating ring, the objective lens shell is longitudinally divided into a first area and a second area, the microscope objective lens group is arranged in the first area, the vision test objective lens group is arranged in the second area, and the objective lens adjusting component is used for adjusting the positions of the microscope objective lens group and the vision test objective lens group;
the vision testing assembly is arranged in the second area and comprises a testing pattern, a control unit and a light source, the light source is connected with the control unit, and the light source is used for illuminating the testing pattern;
rotating the eyepiece set can be used for microscopic testing when the eyepiece set is matched with the first area and for visual testing when the eyepiece set is matched with the second area.
2. The microscope of claim 1, wherein the eyepiece adjustment member comprises a first threaded strip and a first adjustable knob that cooperate to adjust the position of the eyepiece group.
3. The microscope of claim 2, wherein the vision testing assembly further comprises a microscope scale for displaying microscope magnification.
4. The microscope of claim 1, wherein the objective lens adjustment component includes a second threaded strip and a second adjustable knob that cooperate to adjust the position of the eyepiece group.
5. The microscope of claim 1, wherein the vision testing assembly further comprises a display screen, the test pattern being disposed on the display screen.
6. The microscope of claim 1, wherein the light source comprises led light beads.
7. The microscope of claim 5, wherein the vision testing assembly further comprises a concave lens disposed between the display screen and the vision testing objective lens group.
8. The microscope of claim 7, wherein the control unit includes a control button for selecting the test pattern, the control button being disposed on the objective housing.
9. The microscope of any one of claims 1 to 8, wherein the control unit comprises a battery compartment for also housing a battery.
10. The microscope of any one of claims 1 to 8, wherein the eyepiece housing further comprises a catch for inserting the pupillary distance scale.
CN202111237558.8A 2021-10-21 2021-10-21 Multifunctional microscope device Pending CN113900243A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2023065234A1 (en) * 2021-10-21 2023-04-27 深圳市旭光普照电子有限公司 Multifunctional microscope apparatus

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CN106338817A (en) * 2016-11-01 2017-01-18 昆明泰来光学科技开发有限公司 Portable multi-function telescope/microscope dual-use device
CN208421396U (en) * 2018-07-13 2019-01-22 刘世民 Microscope is used in a kind of mineral easy to carry detection
CN111863216A (en) * 2020-07-02 2020-10-30 苏州众视医疗科技有限公司 Vision screening and managing system and method
CN216285949U (en) * 2021-10-21 2022-04-12 深圳市旭光普照电子有限公司 Multifunctional microscope device

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Publication number Priority date Publication date Assignee Title
US5311021A (en) * 1991-11-13 1994-05-10 Connecticut Instrument Corp. Spectroscopic sampling accessory having dual measuring and viewing systems
CN106338817A (en) * 2016-11-01 2017-01-18 昆明泰来光学科技开发有限公司 Portable multi-function telescope/microscope dual-use device
CN208421396U (en) * 2018-07-13 2019-01-22 刘世民 Microscope is used in a kind of mineral easy to carry detection
CN111863216A (en) * 2020-07-02 2020-10-30 苏州众视医疗科技有限公司 Vision screening and managing system and method
CN216285949U (en) * 2021-10-21 2022-04-12 深圳市旭光普照电子有限公司 Multifunctional microscope device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023065234A1 (en) * 2021-10-21 2023-04-27 深圳市旭光普照电子有限公司 Multifunctional microscope apparatus

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