CN111290109A

CN111290109A - Microscope capable of displaying different multiples simultaneously

Info

Publication number: CN111290109A
Application number: CN202010275281.7A
Authority: CN
Inventors: 李宜凡; 李儒雅; 李斌
Original assignee: Beijing Lienhe Communication Technology Co Ltd
Current assignee: Beijing Lienhe Communication Technology Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-06-16

Abstract

The invention provides a microscope capable of displaying different multiples simultaneously, which comprises: the main lens cone is internally provided with a main channel, the first end of the main channel is provided with an objective lens, and the main lens cone is also provided with a light splitting device; the auxiliary lens device comprises an auxiliary lens frame and an ocular lens, the ocular lens is connected with the main lens barrel through the auxiliary lens frame, the first end of the ocular lens is opposite to the light splitting device, and the auxiliary lens frame is provided with an avoidance channel; the processing device comprises a first processing device and a second processing device, and the first processing device is arranged at the second end of the main channel; the second processing device is arranged at the second end of the ocular. By the arrangement, the microscope provided by the invention can simultaneously display at least two multiples, so that a worker can observe specific detailed characteristics of the object to be detected and the overall form of the object to be detected, and compared with the microscope in the prior art which needs to convert an objective lens, the microscope provided by the invention has the advantages of low detection efficiency, no need of converting the objective lens, simple and convenient operation and higher detection efficiency.

Description

Microscope capable of displaying different multiples simultaneously

Technical Field

The invention relates to the technical field of microscopes, in particular to a microscope capable of displaying different multiples simultaneously.

Background

In the prior art, an optical microscope mainly comprises an objective lens, an ocular lens, a condenser, a lens barrel and other parts, and a video microscope adopts a camera and an electronic display screen to replace the ocular lens. That is, the video microscope is mainly composed of an objective lens, a camera, an electronic display screen, and the like, and an optical signal of a sample image picked up from the objective lens is converted into an electronic signal by the camera, and an enlarged image is displayed on the electronic display screen. In the prior art, a microscope is generally provided with two observation modes of a high-power lens and a low-power lens, and the microscope can have a wider visual field when being observed by the low-power lens, observe the overall form, but cannot clearly observe specific detailed characteristics; when the lens is observed by a high power lens, specific detail characteristics can be clearly recorded, but the wide visual field is lost. In actual production, when a worker observes specific detailed characteristics of a sample by using a high power lens, the worker usually needs to observe the overall form by using a low power lens, and when the microscope in the prior art is used for detection, the microscope cannot simultaneously display the specific detailed characteristics and the overall form, the worker often needs to replace objective lenses with different times and adjust the microscope, and the detection efficiency is low. Therefore, how to solve the problem that the microscope in the prior art cannot simultaneously display different magnifications is a great need for those skilled in the art to solve.

Disclosure of Invention

The invention aims to provide a microscope capable of displaying multiple magnifications simultaneously and displaying different magnifications simultaneously, so as to solve the problem that specific detail characteristics and overall shapes cannot be displayed simultaneously when an object is detected and observed by adopting the microscope in the prior art.

In order to solve the above problems, the present invention provides a microscope capable of displaying different multiples simultaneously, comprising: the main lens cone is internally provided with a main channel for the reflected light of the detected object to enter and pass through, the first end of the main channel is provided with an objective lens, and the main lens cone is also provided with a light splitting device for splitting the reflected light in the main channel into two split light beams, so that one split light beam penetrates out along the main channel, and the other split light beam is split out from the light splitting device; the auxiliary lens device comprises an auxiliary lens frame and an ocular lens, the ocular lens is connected with the main lens barrel through the auxiliary lens frame, the first end of the ocular lens is opposite to the light splitting device, and the auxiliary lens frame is provided with an avoidance channel so that the light split from the light splitting device enters the ocular lens; the processing device comprises a first processing device and a second processing device, wherein the first processing device is arranged at the second end of the main channel and is used for processing the split light rays in the main channel for a worker to observe; the second processing device is arranged at the second end of the eyepiece and used for processing the split light in the eyepiece for observation of workers.

Preferably, the light splitting device is a semi-reflecting and semi-transmitting light splitting mirror, a groove is formed in the main lens barrel, the main channel penetrates through the groove, a groove wall, far away from one side of the objective lens, of the groove is inclined towards a direction far away from the objective lens, and the semi-reflecting and semi-transmitting light splitting mirror is arranged on the groove wall.

Preferably, the first processing device comprises a first image collector, and the second processing device comprises a second image collector.

Preferably, the display device further comprises a display screen, and the first image collector and the second image collector are both communicably connected to the display screen, so that the content collected by the first image collector and the content collected by the second image collector are simultaneously displayed on the display screen.

Preferably, the auxiliary lens frame comprises a base and an auxiliary lens barrel, the base is connected with the main lens barrel, the first end of the auxiliary lens barrel is rotatably connected with the base, and the ocular lens is coaxially installed at the second end of the auxiliary lens barrel.

Preferably, the base is provided with a supporting cylinder, the supporting cylinder and the auxiliary lens cylinder are both of a hollow structure to form the avoiding channel, the supporting cylinder and the semi-reflecting and semi-permeable mirror are arranged oppositely, the first end of the auxiliary lens cylinder can be used for the supporting cylinder to extend into and rotate, an annular groove is formed in the peripheral wall of the supporting cylinder, a threaded hole is formed in the position, corresponding to the annular groove, of the auxiliary lens cylinder, a screw in threaded fit with the threaded hole is further arranged on the auxiliary lens cylinder, and one end of the screw penetrates through the threaded hole to enter the annular groove.

Preferably, the eyepiece with assist lens cone threaded connection, the outer peripheral wall of assisting the lens cone is equipped with the external screw thread, the eyepiece inner wall be equipped with external screw thread matched with internal thread, it is used for fixing still to be equipped with on the assisting lens cone the fixation nut of eyepiece, fixation nut with external screw thread fit, and with the eyepiece offsets, be provided with on the fixation nut and be used for fixing fixation nut's holding screw.

Preferably, the base is connected with the main lens barrel through a fastener, two waist-shaped grooves for the fastener to pass through are arranged on the base, and the two waist-shaped grooves are distributed on two sides of the main channel and extend along the axial direction of the main channel.

Preferably, the main lens barrel is provided with at least two light splitting devices, the at least two light splitting devices on the main lens barrel are axially distributed along the main channel to split the reflected light rays in the main channel for multiple times, the main lens barrel and the at least two light splitting devices are provided with a plurality of auxiliary lens devices in one-to-one correspondence, and each auxiliary lens device is provided with the second processing device; and/or, be equipped with on the auxiliary mirror device beam splitting device is used for right entering before the eyepiece beam splitting is handled, just on the auxiliary mirror device with the corresponding position of beam splitting device is equipped with the auxiliary mirror device, all be equipped with on the auxiliary mirror device the second processing apparatus.

Preferably, the first processing device and the second processing device are both observation eyepieces.

In the technical scheme provided by the invention, a microscope capable of displaying different multiples simultaneously comprises: the main lens cone is internally provided with a main channel for the reflected light of the detected object to enter and pass through, the first end of the main channel is provided with an objective lens, and the main lens cone is also provided with a light splitting device for splitting the reflected light in the main channel into two split light beams, so that one split light beam passes through the main channel and the other split light beam is split from the light splitting device; the auxiliary lens device comprises an auxiliary lens frame and an ocular lens, the ocular lens is connected with the main lens barrel through the auxiliary lens frame, the first end of the ocular lens is arranged opposite to the light splitting device, and the auxiliary lens frame is provided with an avoidance channel so that the split light split from the light splitting device enters the ocular lens; the processing device comprises a first processing device and a second processing device, wherein the first processing device is arranged at the second end of the main channel and is used for processing the split light in the main channel for a worker to observe; the second processing device is arranged at the second end of the eyepiece and used for processing the split light in the eyepiece for observation of workers.

During the use, make the object of being examined be close to objective, the light source shines the reflection ray of the object of being examined and passes this objective and enter into the main entrance, when the beam split device, reflection ray divide into two strands of light beams, one strand of light beam continues to wear out from the main entrance second end along the main entrance, enter into first processing apparatus, the workman utilizes first processing apparatus can observe this strand of image that the light beam divides to become, another strand of light is followed and is divided the pipe device and divide, get into the eyepiece, then enter into second processing apparatus through the eyepiece, the workman utilizes second processing apparatus can observe this strand of image that divides the light beam to become. By the arrangement, the microscope provided by the invention can simultaneously display at least two multiples, so that a worker can observe specific detailed characteristics of the object to be detected and the overall form of the object to be detected, and compared with the microscope in the prior art which needs to convert an objective lens, the microscope provided by the invention has the advantages of low detection efficiency, no need of converting the objective lens, simple and convenient operation and higher detection efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a microscope capable of displaying different magnification simultaneously according to an embodiment of the present invention.

In fig. 1:

1. an objective lens; 2. a main barrel; 3. a light source system; 4. a semi-reflective semi-transparent spectroscope; 5. a first processing device; 6. a support cylinder; 7. an auxiliary lens barrel; 8. fixing a nut; 9. an eyepiece; 10. a second processing device; 11. a waist-shaped groove; 12. an annular groove; 13. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The specific implementation provides a microscope capable of displaying multiple magnifications simultaneously and displaying different magnifications simultaneously, so as to solve the problem that the specific detail characteristics and the overall shape of the detected object cannot be displayed simultaneously when the microscope in the prior art is used for detecting and observing the object.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the contents of the invention recited in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.

Referring to fig. 1, a microscope capable of displaying different magnifications simultaneously according to an embodiment of the present invention includes a main barrel 2, an auxiliary lens unit, and a processing unit. The main tube 2 is provided therein with a main channel for the reflected light of the object to be detected to enter and pass through, the first end of the main channel is provided with an objective lens 1, and the objective lens 1 may be an objective lens 1 known to those skilled in the art. The main lens barrel 2 is further provided with a light splitting device to split the reflected light in the main channel into two split lights, wherein one split light continuously penetrates out along the main channel, and the other split light is split out from the light splitting device. Wherein, the auxiliary lens device includes auxiliary lens frame and eyepiece 9, and auxiliary lens frame and main lens cone 2 are connected, and eyepiece 9 sets up on auxiliary lens frame to the first end and the beam splitting device of eyepiece 9 are corresponding, are equipped with on the auxiliary lens frame and dodge the passageway, so that the beam splitting light that the messenger divides from beam splitting device can enter into eyepiece 9. The eyepiece 9 may be a magnifying eyepiece 9 or a reducing eyepiece 9, which is well known to those skilled in the art, so that the image of the object to be detected split from the spectroscopic apparatus is enlarged or reduced to be different from the size of the image of the object to be detected in the main channel. Wherein, the processing apparatus includes first processing apparatus 5 and second processing apparatus 10, and first processing apparatus 5 sets up in main passageway second end for to the light-splitting line processing in the main passageway for the workman to observe. The second processing device 10 is disposed at the second end of the eyepiece 9, and is used for processing the split light in the eyepiece 9 for observation by a worker. It should be noted that other parts of the microscope are not described in detail, for example, the light source system 3 for illuminating the object to be detected may be externally disposed at the front end of the objective lens 1 to perform external illumination, or may be mounted inside the main barrel 2 to perform coaxial illumination, backlight illumination, and the like. For another example, the main barrel 2 and the object to be inspected may be moved close to or away from each other on a table, the object to be inspected may be fixed on the table and move synchronously with the table, and the main barrel 2 is fixed, but the main barrel 2 may be arranged on the table and move synchronously with the table, and the object to be inspected may be fixed.

During the use, make the object of being examined be close to objective 1, the reflected light that light source system 3 shines the object of being examined passes this objective 1 and enters into the main entrance, when the beam split device, reflected light divides into two strands of light rays, one strand of light rays continues to wear out from the main entrance second end along the main entrance, enter into first processing apparatus 5, the workman utilizes first processing apparatus 5 can observe the picture that this strand of light rays becomes, another strand of light rays is followed and is divided the pipe device and is taken out, get into eyepiece 9, then enter into second processing apparatus 10 after enlargeing or reducing through eyepiece 9, the workman utilizes second processing apparatus 10 can observe the picture that this strand of light rays becomes. By the arrangement, the microscope provided by the invention can simultaneously display at least two multiples, so that a worker can observe specific detailed characteristics of the object to be detected and the overall form of the object to be detected, and compared with the microscope in the prior art which needs to convert an objective lens, the microscope provided by the invention has the advantages of low detection efficiency, no need of converting the objective lens, simple and convenient operation and higher detection efficiency.

In some embodiments, the light splitting device is a semi-reflective and semi-transparent light splitting mirror 4, and the semi-reflective and semi-transparent reflective mirror belongs to the prior art and does not belong to the focus of the discussion, which is not described herein again. Referring to fig. 1, a groove 13 is formed in the main barrel 2, the main channel penetrates through the groove 13, a groove wall of the groove 13, which is away from one side of the objective lens 1, is inclined toward a direction away from the objective lens 1, the transflective dichroic mirror 4 is disposed on the groove wall, for example, two opposite groove walls of the groove 13 are both provided with slots, and two sides of the transflective mirror 4 are respectively inserted into the two slots. When the reflected light enters the main channel from the first end of the main channel, the reflected light passes through the semi-reflective semi-transparent spectroscope 4, one split light is transmitted by the semi-reflective semi-transparent reflector and continuously passes out along the main channel, and the other split light is reflected by the semi-reflective semi-transparent reflector and enters the ocular 9. So set up, illuminator's simple structure, be convenient for manufacturing and mass production.

In some embodiments, the first processing device 5 and the second processing device 10 are both viewing eyepieces. The observation eyepiece is used to make the image of the object clearly appear on the retina of the observer, i.e. the observation eyepiece can be enlarged or reduced by a factor as required, and a common eyepiece well known to those skilled in the art is selected. With this arrangement, the worker can observe images of different magnifications of the same position of the object to be inspected from the main barrel 2 and the auxiliary lens device, respectively, using the two observation eyepieces.

Of course, the first processing device 5 and the second processing device 10 may also be in other forms. For example, in other embodiments, the first processing device 5 comprises a first image collector and the second processing device 10 comprises a second image collector. For example, the first image collector and the second image collector may be cameras, and the cameras may convert images in the objective lens 1 or the eyepiece 9 into electronic signals. In other embodiments, the microscope capable of displaying different multiples simultaneously further comprises a display screen, and the first image collector and the second image collector are both communicably connected to the display screen, so that the content collected by the first image collector and the content collected by the second image collector are displayed on the display screen simultaneously. So set up, can carry out with the image that main lens cone 2 and auxiliary lens cone 7 observed with the screen display, be convenient for the workman to overall form and specific characteristics carry out audio-visual contrastive analysis and observe the detection.

In some embodiments, the auxiliary lens frame comprises a base and an auxiliary lens barrel 7, the base is connected with the main lens barrel 2, a first end of the auxiliary lens barrel 7 is rotatably connected with the base, and the ocular lens 9 is coaxially installed at a second end of the auxiliary lens barrel 7. The second image acquisition device is usually fixedly arranged on the ocular lens, so that when the shooting angle of the second image acquisition device is not appropriate and the angles of two images on the display screen are different, the second image acquisition device can rotate to the correct position by rotating the auxiliary lens barrel 7, so that the angles of the two images on the display screen are the same, and the comparison and observation of workers are more convenient. Referring to fig. 1, optionally, a support cylinder 6 is provided on the base, and both the support cylinder 6 and the auxiliary lens cylinder 7 are hollow structures to form the above-mentioned escape channel. The first end of the supporting cylinder 6 is fixedly connected with the base and is arranged opposite to the semi-reflecting and semi-transmitting reflector, and the second end of the supporting cylinder 6 extends into the first end of the auxiliary lens barrel 7, so that the auxiliary lens barrel 7 can rotate around the supporting cylinder 6. An annular groove 12 is formed in the outer circumferential wall of the supporting cylinder 6, a threaded hole is formed in the position, corresponding to the annular groove 12, of the auxiliary lens barrel 7, a screw in threaded fit with the threaded hole is further arranged on the auxiliary lens barrel 7, and one end of the screw penetrates through the threaded hole to enter the annular groove 12. When the angle of the second image collector needs to be adjusted, the screw is loosened, the auxiliary lens cone 7 is rotated, and after the angle is adjusted to a proper position, the screw is tightly pressed against the supporting cylinder 6, so that the auxiliary lens cone 7 is prevented from rotating relative to the supporting cylinder 6, the operation is simple, and the adjustment is convenient.

In some embodiments, the eyepiece 9 is in threaded connection with the auxiliary lens barrel 7, the outer circumferential side wall of the auxiliary lens barrel 7 is provided with an external thread, the inner wall of the eyepiece 9 is provided with an internal thread matched with the external thread, the auxiliary lens barrel 7 is further provided with a fixing nut 8 for fixing the eyepiece 9, and the fixing nut 8 is matched with the external thread and abuts against the eyepiece 9. The fixing nut 8 is provided with a set screw for fixing the fixing nut 8. By screwing the ocular 9, the focus position of the ocular 9 can be adjusted, so that an image formed by the ocular 9 is clearer, and after the ocular 9 is adjusted to a proper position, the fixing nut 8 is screwed to tightly abut against the ocular 9 to prevent the ocular 9 from loosening. Can set up the screw hole on fixation nut 8's the periphery lateral wall, the downthehole screw that twists of screw sets a screw, and a set screw supports and tightly assists the periphery wall of lens cone 7 to it is not hard up to prevent that appear after fixation nut 8 screws up.

Referring to fig. 1, in some embodiments, the base is connected to the main barrel 2 through a fastener, and two waist-shaped grooves 11 for the fastener to pass through are formed in the base, and the two waist-shaped grooves 11 are distributed on two sides of the main channel and both extend along the axial direction of the main channel. So set up, can make the base slide along waist type groove 11, the position that the adjustment second image collector received the image to can adjust the image position that the second image collector transmitted for display screen according to the image position of the first image collector transmission that shows in the display screen, solve the problem that the display position of two images is not centering. Of course, the width of the waist-shaped slot 11 may be slightly larger than the fastener, so that the position of the base can also be finely adjusted in the direction perpendicular to the length direction of the waist-shaped slot 11.

In some embodiments, at least two light splitting devices are disposed on the main barrel 2, the at least two light splitting devices on the main barrel 2 are distributed along the axial direction of the main channel to split the reflected light in the main channel for multiple times, and a plurality of auxiliary lens devices are disposed on the main barrel 2 in one-to-one correspondence with the at least two light splitting devices, and each auxiliary lens device is disposed with the second processing device 10. Taking the transflective liquid crystal display 4 as an example, for example, the number of the transflective liquid crystal display 4 is two, and the two transflective liquid crystal display 4 are arranged along the axial direction of the main channel, when the reflected light entering the main channel passes through the first transflective liquid crystal display 4, a part of the light enters the auxiliary device by reflection, a part of the light passes through the transmission, when the light passes through the second transflective liquid crystal display, another part of the light is reflected to enter another auxiliary device, and another part of the light passes through the transmission to enter the first processing device. So set up, set up two auxiliary mirror devices to different magnifications (for example, adopt the eyepiece 9 of different magnifications respectively), just can utilize the microscope that this embodiment provided to observe the object to be detected of three kinds of magnifications.

Of course, in addition to the above, other ways may be used to observe more than two magnifications of the object to be detected. For example, a spectroscopic device may be provided in the auxiliary mirror device in addition to the spectroscopic device provided in the main barrel 2. The light splitting device on the auxiliary mirror device is used for splitting the split light before entering the eyepiece, and another auxiliary mirror device is arranged on the auxiliary mirror device at a position corresponding to the light splitting device, and a second processing device 10 is arranged on the other auxiliary mirror device. Taking the half-reflecting and half-transmitting spectroscope 4 as an example, assuming that the number of the half-reflecting and half-transmitting spectroscope 4 is one, the half-reflecting and half-transmitting spectroscope 4 can be installed in the auxiliary lens barrel 7 of the auxiliary lens device, and the installation mode can refer to the installation mode of the main lens barrel 2. The outer circumferential side wall of the sub-barrel 7 may be provided with a mounting plane on which the other sub-lens device is mounted at a position opposite to the light splitting device. When the split light from the main lens barrel 2 passes through the half-reflecting half-transmitting spectroscope 4 in the auxiliary lens barrel 7, a part of light is reflected and enters the auxiliary lens device on the installation plane, and the other part of light is transmitted and enters the ocular lens. So set up, set up two auxiliary mirror devices to different magnifications (for example, adopt the eyepiece 9 of different magnifications respectively), just can utilize the microscope that this embodiment provided to observe the object to be detected of three kinds of magnifications.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A microscope capable of simultaneously displaying different magnification, comprising:

the device comprises a main lens cone (2), a main channel, an objective lens (1) and a light splitting device, wherein the main channel is arranged in the main lens cone (2) and is used for allowing reflected light of an object to be detected to enter and pass through, the first end of the main channel is provided with the objective lens (1), the main lens cone (2) is further provided with the light splitting device which is used for splitting the reflected light in the main channel into two split light beams, so that one split light beam passes through the main channel, and the other split light beam is split out of the light splitting device;

the auxiliary lens device comprises an auxiliary lens frame and an ocular lens (9), the ocular lens (9) is connected with the main lens cone (2) through the auxiliary lens frame, the first end of the ocular lens (9) is arranged opposite to the light splitting device, and the auxiliary lens frame is provided with an avoiding channel so that the split light split from the light splitting device enters the ocular lens (9);

a processing device comprising a first processing device (5) and a second processing device (10), wherein the first processing device (5) is arranged at the second end of the main channel and is used for processing the split light in the main channel for observation by workers; the second processing device (10) is arranged at the second end of the ocular (9) and is used for processing the split light in the ocular (9) for observation of workers.

2. The microscope according to claim 1, wherein the beam splitter is a transflective beam splitter (4), the main barrel (2) has a groove (13), the main channel passes through the groove (13), a wall of the groove (13) on a side away from the objective lens (1) is inclined in a direction away from the objective lens (1), and the transflective beam splitter (4) is disposed on the wall of the groove.

3. Microscope according to claim 2, characterized in that the first processing means (5) comprises a first image collector and the second processing means (10) comprises a second image collector.

4. The microscope of claim 3, further comprising a display screen, wherein the first image collector and the second image collector are both communicably connected to the display screen, so that the content collected by the first image collector and the content collected by the second image collector are displayed on the display screen at the same time.

5. A microscope according to claim 4 capable of displaying different magnifications simultaneously, wherein the auxiliary frame comprises a base and an auxiliary lens barrel (7), the base is connected with the main lens barrel (2), a first end of the auxiliary lens barrel (7) is rotatably connected with the base, and the eyepiece (9) is coaxially mounted at a second end of the auxiliary lens barrel (7).

6. The microscope according to claim 5, wherein the base is provided with a support cylinder (6), the support cylinder (6) and the auxiliary lens cone (7) are both hollow structures to form the avoiding channel, the support cylinder (6) and the semi-reflecting and semi-transparent reflector are arranged opposite to each other, the first end of the auxiliary lens cone (7) is used for the support cylinder (6) to extend into and rotate, the outer circumferential wall of the support cylinder (6) is provided with an annular groove (12), a threaded hole is formed in the auxiliary lens cone (7) corresponding to the annular groove (12), a screw in threaded fit with the threaded hole is further arranged on the auxiliary lens cone (7), and one end of the screw penetrates through the threaded hole to enter the annular groove (12).

7. The microscope capable of displaying different multiples simultaneously according to claim 5, wherein the eyepiece (9) is in threaded connection with the auxiliary lens barrel (7), the outer circumferential side wall of the auxiliary lens barrel (7) is provided with an external thread, the inner wall of the eyepiece (9) is provided with an internal thread matched with the external thread, the auxiliary lens barrel (7) is further provided with a fixing nut (8) used for fixing the eyepiece (9), the fixing nut (8) is matched with the external thread and abuts against the eyepiece (9), and the fixing nut (8) is provided with a set screw used for fixing the fixing nut (8).

8. The microscope capable of displaying different multiples simultaneously according to claim 5, wherein the base is connected to the main lens barrel (2) through a fastener, and two waist-shaped grooves (11) for the fastener to pass through are provided on the base, and the two waist-shaped grooves (11) are distributed on two sides of the main channel and extend along the axial direction of the main channel.

9. The microscope according to claim 1, wherein the main barrel (2) is provided with at least two light splitting devices, the at least two light splitting devices on the main barrel (2) are axially distributed along the main channel to split the reflected light in the main channel for multiple times, and the main barrel (2) is provided with a plurality of auxiliary lens devices corresponding to the at least two light splitting devices one by one, and each auxiliary lens device is provided with the second processing device (10);

and/or, be equipped with on the mirror device of assisting the beam splitting device is used for to getting into before the eyepiece the beam split is carried out the beam split and is handled, just on the mirror device of assisting with the corresponding position of beam splitting device is equipped with the mirror device of assisting, all be equipped with on the mirror device of assisting second processing apparatus (10).

10. Microscope capable of simultaneously displaying different magnifications according to claim 1, characterized in that the first processing device (5) and the second processing device (10) are both observation eyepieces.