CN109581642A - Wide view field microscope - Google Patents
Wide view field microscope Download PDFInfo
- Publication number
- CN109581642A CN109581642A CN201811592989.4A CN201811592989A CN109581642A CN 109581642 A CN109581642 A CN 109581642A CN 201811592989 A CN201811592989 A CN 201811592989A CN 109581642 A CN109581642 A CN 109581642A
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- plane
- mirror
- plane mirror
- reflective
- lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/02—Objectives
- G02B21/04—Objectives involving mirrors
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a kind of wide view field microscope, including host, host has shell and is located at the intracorporal optical system of shell, and optical system includes the plane beam splitter and the first spherical reflector on the extended line of tilting big eyepiece and the center line for being sequentially arranged at big eyepiece；The second spherical reflector is equipped in the top of plane beam splitter, the lower section of plane beam splitter on the extended line of the center line of the second spherical reflector is tilting the first plane mirror, is equipped with the second plane mirror close to the side of big eyepiece in the first plane mirror；It is equipped with third plane mirror in the lower section of the second plane mirror, fourth plane reflective mirror is equipped with close to the side of big eyepiece in third plane mirror, is equipped with public object lens in the lower section of fourth plane reflective mirror.Compared with the prior art, the present invention can effectively reduce the operator ophthalmic uncomfortable of observation and physical fatigue for a long time, improve working efficiency.
Description
Technical field
The present invention relates to optical instrument manufacturing technology field, especially a kind of microscope with big visual field, large aperture.
Background technique
Traditional microscope is binocular microscope, and right and left eyes need to be tightly attached to two eyepiece end faces when observing by operator, and
Alignment emergent pupil could clearly observe, eyes slightly swing just can not aligming microscope emergent pupil, in this way observe make operator very
It is easy fatigue.With the continuous development of microsurgery, finely industry is with rapid changepl. never-ending changes and improvements, and more and more fields need to borrow for a long time
Microscope is helped to be operated, traditional microscope product has been unable to meet the needs of market development, and a kind of visual field of market in urgent need is clear
It is clear, the depth of field is huge, observation is comfortable, microscope that is easy to operate and can improving detection efficiency, observation process can be realized efficiently, it is quasi-
True monitoring reduces the eye strain of operator's observation for a long time, improves operator to the judgement of observation object, more effectively
Improve working efficiency and work quality.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of eyes that operator's observation for a long time can be effectively reduced not
Suitable and physical fatigue, improves the wide view field microscope of working efficiency.
The technical proposal for solving the technical problem of the invention are as follows: this wide view field microscope kind wide view field microscope,
Including host, it is equipped with the converter of connection object lens in the bottom of the host, the host has shell and is located at the shell
Interior optical system, the optical system include the extended line of tilting big eyepiece and the center line for being sequentially arranged at the big eyepiece
On plane beam splitter and the first spherical reflector；It is equipped with the second spherical reflector in the top of the plane beam splitter, is located at
The lower section of the plane beam splitter on the extended line of the center line of second spherical reflector is tilting to have the first plane reflective
Mirror is equipped with the second plane mirror close to the side of the big eyepiece in first plane mirror；In second plane
The lower section of reflective mirror is equipped with third plane mirror, is equipped with the close to the side of the big eyepiece in the third plane mirror
Four plane mirrors, the lower section of Yu Suoshu fourth plane reflective mirror are equipped with public object lens, and the public object lens are with positive light focus
The gluing unit of degree is formed by the first lens and the second lens gluing, and first lens are the positive lens being arranged in biconvex, spherical surface
The small convex surface of radius is cemented surface, and second lens are the negative lens being arranged in bent moon, and concave surface is cemented surface, and convex surface is towards institute
State fourth plane reflective mirror；The converter is located on the shell below the public object lens.
In above-mentioned wide view field microscope technical solution, more specific technical solution may also is that first spherical reflecting
Downward, the concave surface of second spherical reflector is towards the big eyepiece for the concave surface of mirror.
Further: the plane beam splitter is located at the extended line of the center line of first spherical reflector and described big
The intersection of the extended line of the center line of eyepiece.
Further: the reflective surface of first plane mirror, which is located at, faces the plane beam splitter side, and described the
The reflective surface of the reflective surface of one plane mirror and second plane mirror is in be oppositely arranged, second plane mirror
Reflective surface and the third plane mirror reflective surface in being oppositely arranged, the reflective surface of the third plane mirror and institute
The reflective surface for stating fourth plane reflective mirror is in be oppositely arranged.
Further: the shell is externally provided with big eyepiece observation cover in the big eyepiece.
Further: the shell is equipped with the sliding block of locking nut in side, the sliding block be located at it is perpendicular on pedestal
Rail mutually slips.
By adopting the above-described technical solution, compared with prior art, the present invention has the following advantages: 1, this big view
Microscope is imaged by observed object by object lens and public object lens, by image rotation plane mirror group by original inverted image
Erect image is changed into, becomes the identical light beam of two beams after plane beam splitter is divided, images in the first spherical reflector and second respectively
In the reflective outer surface of spherical reflector, centerline dip certain angle of second spherical reflector along big eyepiece, two such
The light beam that spherical reflector reflects forms certain angle in the horizontal direction, and observer can be used by one big eyepiece
Eyes observe the picture of object.For the different situation of two eyes interpupillary distances of different users, by inclining for the first spherical reflector
Angle be designed to it is adjustable, the system emergent pupil that the two spherical reflectors reflect in the horizontal direction apart from size
Change, the image observed after the emergent pupil of system is overlapped with the eye pupil of observer will show strong and true three-dimensional
Sense；The object lens depth of field of this wide view field microscope is big, and image space range is big, reaches Ф 136mm, is equivalent to same object lens multiplying power Ф
6 times of 22；Product imaging clearly range is big, and definition range is up to 100%；The design of ocular glass free simultaneously be close to observer's eyes need not
Eyepiece, head and body movement freely, realize that observation is comfortable, ophthalmic uncomfortable and the physical fatigue of operator are effectively reduced when operation,
Operator is improved to the judgement of observation object, to more effectively improve working efficiency and work quality, is extremely suitable for growing
Time carries out microexamination.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the schematic diagram of optical system of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the public object lens of the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described:
The wide view field microscope shown as required by Fig. 1 to Fig. 2 includes host, is equipped with the conversion 6 of connection object lens 7 in the bottom of host
Device, operator can select the object lens 7 of various multiples as needed when use；The host of the present embodiment has shell 4 and is located at shell
Optical system in body 4 is equipped with the sliding block 3 of locking nut, the sliding block 3 and the perpendicular rail being located on pedestal 1 in the side of shell 4
2 phases are sliding；The optical system of the present embodiment includes a tilting big eyepiece 41 and the center line for being sequentially arranged at big eyepiece 41
Plane beam splitter 43 and the first spherical reflector 44 on extended line, downward, plane is divided for the concave surface of the first spherical reflector 44
Mirror 43 is located at the intersection of the extended line of the extended line of the center line of the first spherical reflector 42 and the center line of big eyepiece 41；?
The top of plane beam splitter 43 is equipped with the second spherical reflector 42, and the concave surface of the second spherical reflector 44 is towards big eyepiece；It is located at
The lower section of plane beam splitter 43 on the extended line of the center line of second spherical reflector 42 is tilting the first plane mirror 45,
The second plane mirror 46 is equipped with close to the side of big eyepiece 41 in the first plane mirror 45；In the second plane mirror 46
Lower section is equipped with third plane mirror 48, reflective equipped with fourth plane close to the side of big eyepiece 41 in third plane mirror 48
Mirror 47, the reflective surface of first plane mirror 45 of the present embodiment, which is located at, faces 43 side of plane beam splitter, and the first plane is reflective
The reflective surface of the reflective surface of mirror 43 and the second plane mirror 46 is in being oppositely arranged, the reflective surface of the second plane mirror 46 and the
The reflective surface of three plane mirrors 48 is in be oppositely arranged, reflective surface and the fourth plane reflective mirror 47 of third plane mirror 48
Reflective surface is in be oppositely arranged；Public object lens 49 are equipped in the lower section of fourth plane reflective mirror 47, public object lens 49 are with positive light
The gluing unit of focal power is formed by the first lens 491 and 492 gluing of the second lens, and the first lens 491 are just saturating to be arranged in biconvex
Mirror, the small convex surface of spherical radius are cemented surface, and the big convex surface of spherical radius is towards converter 6；Second lens 492 are to set in bent moon
The negative lens set, concave surface are cemented surface, and convex surface passes through its concave surface and first towards fourth plane reflective mirror 47, the second lens 492
The small convex surface gluing connection of the spherical radius of lens 491, as shown in Figure 3；Converter 6 is located at the shell of the lower section of public object lens 49
On 4, on converter 6 can external more multiples object lens 7；Big eyepiece observation cover 5 is equipped in the shell 4 outside big eyepiece.
This wide view field microscope is imaged by observed object by object lens and public object lens, and image rotation plane mirror is passed through
Original inverted image is changed into erect image by group, is become the identical light beam of two beams after plane beam splitter is divided, is imaged in the first ball respectively
In the reflective outer surface of face reflective mirror and the second spherical reflector, the second spherical reflector is certain along the centerline dip of big eyepiece
Angle, the light beam that two such spherical reflector reflects form certain angle in the horizontal direction, and observer can lead to
Cross the picture that one big eyepiece observes object with eyes.For the different situation of two eyes interpupillary distances of different users, by first
The inclination angle of spherical reflector is designed to adjustable, system emergent pupil that the two spherical reflectors reflect is in the horizontal direction
It can change apart from size, the image observed after the emergent pupil of system is overlapped with the eye pupil of observer will show by force
Strong and true three-dimensional sense；The object lens depth of field of this wide view field microscope is big, and image space range is big, reaches Ф 136mm, is equivalent to
6 times of same object lens multiplying power Ф 22；Product imaging clearly range is big, and definition range is up to 100%；The design of ocular glass free makes to observe simultaneously
Person's eyes need not be close to eyepiece, and head and body movement freely, realize that observation is comfortable, the eye of operator are effectively reduced not when operation
Physical fatigue is accommodated, improves operator to the judgement of observation object, so that working efficiency and work quality are more effectively improved,
It is extremely suitable for carrying out microexamination for a long time.
Claims (6)
1. a kind of wide view field microscope, including host are equipped with the converter of connection object lens in the bottom of the host, feature exists
There is shell in: the host and be located at the intracorporal optical system of the shell, the optical system include tilting big eyepiece and
The plane beam splitter and the first spherical reflector being sequentially arranged on the extended line of the center line of the big eyepiece；In the plane point
The top of light microscopic is equipped with the second spherical reflector, described flat on the extended line of the center line of second spherical reflector
The spectroscopical lower section in face is tilting the first plane mirror, sets in first plane mirror close to the side of the big eyepiece
There is the second plane mirror；It is equipped with third plane mirror in the lower section of second plane mirror, in the third plane
Reflective mirror is equipped with fourth plane reflective mirror close to the side of the big eyepiece, and the lower section of Yu Suoshu fourth plane reflective mirror is equipped with public affairs
With object lens, the public object lens are the gluing unit with positive light coke, are formed by the first lens and the second lens gluing, described the
One lens are the positive lens being arranged in biconvex, and the small convex surface of spherical radius is cemented surface, and second lens are to be arranged in bent moon
Negative lens, concave surface is cemented surface, and convex surface is towards the fourth plane reflective mirror；The converter is located under the public object lens
On the shell of side.
2. wide view field microscope according to claim 1, it is characterised in that: the concave surface court of first spherical reflector
Under, the concave surface of second spherical reflector is towards the big eyepiece.
3. wide view field microscope according to claim 1, it is characterised in that: the plane beam splitter is located at first ball
The intersection of the extended line of the center line of the extended line of the center line of face reflective mirror and the big eyepiece.
4. wide view field microscope according to claim 1 or 2 or 3, it is characterised in that: first plane mirror it is anti-
Smooth surface, which is located at, faces the plane beam splitter side, the reflective surface of first plane mirror and second plane mirror
Reflective surface in being oppositely arranged, the reflective surface of the reflective surface of second plane mirror and the third plane mirror is in phase
To setting, the reflective surface of the reflective surface of the third plane mirror and the fourth plane reflective mirror is in be oppositely arranged.
5. wide view field microscope according to claim 4, it is characterised in that: the shell is externally provided with greatly in the big eyepiece
Eyepiece observation cover.
6. wide view field microscope according to claim 5, it is characterised in that: the shell is equipped with locking nut in side
Sliding block, the sliding block mutually slips with the perpendicular rail being located on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592989.4A CN109581642A (en) | 2018-12-25 | 2018-12-25 | Wide view field microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592989.4A CN109581642A (en) | 2018-12-25 | 2018-12-25 | Wide view field microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109581642A true CN109581642A (en) | 2019-04-05 |
Family
ID=65932586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592989.4A Pending CN109581642A (en) | 2018-12-25 | 2018-12-25 | Wide view field microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109581642A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010038490A1 (en) * | 1999-10-28 | 2001-11-08 | George S. Tigliev | Optical system having unlimited depth of focus |
| CN101581829A (en) * | 2009-06-19 | 2009-11-18 | 宁波永新光学股份有限公司 | Microscope imaging method of CMOS sensor based on microlens array and system therefor |
| CN102183838A (en) * | 2011-05-05 | 2011-09-14 | 梧州奥卡光学仪器有限公司 | Wide-field of view microscope imaging device |
| CN103596488A (en) * | 2011-06-06 | 2014-02-19 | 透明医疗体系公司 | A compact wavefront sensor module and its attachment to or integration with an ophthalmic instrument |
| CN104965302A (en) * | 2015-06-26 | 2015-10-07 | 深圳市虚拟现实科技有限公司 | Enhanced reality microscope |
-
2018
- 2018-12-25 CN CN201811592989.4A patent/CN109581642A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010038490A1 (en) * | 1999-10-28 | 2001-11-08 | George S. Tigliev | Optical system having unlimited depth of focus |
| CN101581829A (en) * | 2009-06-19 | 2009-11-18 | 宁波永新光学股份有限公司 | Microscope imaging method of CMOS sensor based on microlens array and system therefor |
| CN102183838A (en) * | 2011-05-05 | 2011-09-14 | 梧州奥卡光学仪器有限公司 | Wide-field of view microscope imaging device |
| CN103596488A (en) * | 2011-06-06 | 2014-02-19 | 透明医疗体系公司 | A compact wavefront sensor module and its attachment to or integration with an ophthalmic instrument |
| CN104965302A (en) * | 2015-06-26 | 2015-10-07 | 深圳市虚拟现实科技有限公司 | Enhanced reality microscope |
Non-Patent Citations (1)
| Title |
|---|
| 李林等: "《现代光学设计方法》", 31 December 2015 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |