CN105717625B - A kind of light-weighted telescopic system - Google Patents
A kind of light-weighted telescopic system Download PDFInfo
- Publication number
- CN105717625B CN105717625B CN201610208574.7A CN201610208574A CN105717625B CN 105717625 B CN105717625 B CN 105717625B CN 201610208574 A CN201610208574 A CN 201610208574A CN 105717625 B CN105717625 B CN 105717625B
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- mirror
- fixed ring
- reflecting mirror
- primary
- fixedly connected
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
Abstract
The present invention proposes a kind of telescopic system, including primary mirror and its fixation member, secondary mirror and its fixation member, reflecting mirror and its fixation member and system holding frame, primary mirror is installed in primary mirror fixation member, secondary mirror is installed in secondary mirror fixation member, reflecting mirror is installed in reflecting mirror fixation member, system holding frame includes bottom end fixed ring, top fixed ring, fixed ring on reflecting mirror, fixed ring under reflecting mirror, reflecting mirror fixed side panel, upper connecting rod and lower connecting rod, fixed ring is connected in the fixed ring of bottom end by lower connecting rod under reflecting mirror, fixed ring is connected under reflecting mirror in fixed ring by reflecting mirror fixed side panel on reflecting mirror, top fixed ring is connected on reflecting mirror in fixed ring by upper connecting rod, primary mirror fixation member is installed in the fixed ring of bottom end, secondary mirror fixation member is installed in the fixed ring of top, reflecting mirror is fixed Component is installed on reflecting mirror fixed side panel.Telescopic system of the invention meets the lightweight application requirement of vehicle-mounted/airborne/Space-borne.
Description
Technical field
The invention belongs to optical technical fields, and in particular to a kind of lightweight telescopic system of optical technical field.
Background technique
Telescope is a kind of for beam reception or the optical instrument of transmitting, in the fields such as astronomical observation, optical measurement
It has a wide range of applications.As telescope platform is from ground space-oriented, the fixed development to movable type, people are light to telescope
The requirement of quantization is higher and higher.Using Lightweight Technology, the overall weight of telescopic system is reduced, for vehicle-mounted/airborne/spaceborne
Practical application in platform is of great significance, and telescopic system in the prior art, especially Mersenne-Schmidt are hoped
Remote mirror system, structure is complicated, weight is larger, has biggish defect, the present invention when being applied on vehicle-mounted/airborne/Space-borne
A kind of light-weighted Mersenne-Schmidt telescopic system is proposed based on this.
Goal of the invention
The present invention is based on above-mentioned background, by innovative design telescope optics structure, optical elements immobilizing structure with
And system holding frame structure, a kind of light-weighted telescopic system is proposed, and successfully have developed Mersenne-Schmidt
Telescopic system model machine can be good at meeting the application request in vehicle-mounted/airborne/Space-borne.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken:
A kind of telescopic system, comprising: primary mirror 1, primary mirror fixation member, secondary mirror 2, secondary mirror fixation member, reflecting mirror 3, anti-
Mirror fixation member and system holding frame are penetrated, the primary mirror 1 is installed in the primary mirror fixation member, and the secondary mirror 2 is installed on
In the secondary mirror fixation member, the reflecting mirror 3 is installed in the reflecting mirror fixation member, and the system holding frame includes
Bottom end fixed ring 27, top fixed ring 28, fixed ring 30 under fixed ring 29, reflecting mirror on reflecting mirror, reflecting mirror fixed side panel 33,
Upper connecting rod 35 and lower connecting rod 36, fixed ring 30 is connected to the bottom end fixed ring by lower connecting rod 36 under the reflecting mirror
On 27, fixed ring 29 is connected under the reflecting mirror in fixed ring 30 by reflecting mirror fixed side panel 33 on the reflecting mirror, institute
It states top fixed ring 28 to be connected on the reflecting mirror in fixed ring 29 by upper connecting rod 35, the primary mirror fixation member installation
In in the bottom end fixed ring 27, the secondary mirror fixation member is installed in the top fixed ring 28, and the reflecting mirror is fixed
Component is installed on the reflecting mirror fixed side panel 33.
Further telescopic system according to the present invention, wherein the upper connecting rod 35 and lower connecting rod 36 wrap
Included several, the lower connecting rod 36 along annular, peripheral it is interlaced be connected to fixed ring 30 and bottom end under the reflecting mirror
Between fixed ring 27, the upper connecting rod 35 along annular, peripheral it is interlaced be connected to the top fixed ring 28 and reflecting mirror
Between upper fixed ring 29；The reflecting mirror fixed side panel 33 includes several, and each reflecting mirror fixed side panel 33 is along annular week
It is connected on the reflecting mirror under fixed ring 29 and the reflecting mirror between fixed ring 30 to what is be spaced apart from each other.
Further telescopic system according to the present invention, wherein the bottom end fixed ring 27, top fixed ring 28,
Several connecting hole groups 38, the connecting hole in each fixed ring are offered in fixed ring 30 under fixed ring 29 and reflecting mirror on reflecting mirror
Group 38 is uniformly distributed along annular, peripheral and 38 quantity of connecting hole group in each fixed ring is identical, under the reflecting mirror in fixed ring 30
Connecting hole group 38 and the bottom end fixed ring 27 on 38 interlaced arrangement of connecting hole group, on the reflecting mirror in fixed ring 29
38 face of connecting hole group under connecting hole group 38 and the reflecting mirror in fixed ring 30 arranges, the company in the top fixed ring 28
Connect 38 interlaced arrangement of connecting hole group on hole group 38 and the reflecting mirror in fixed ring 29, the upper surface of the bottom end fixed ring 27
A fastener 31 is fixedly connected at each connecting hole group 38, the lower surface of fixed ring 30 is in each company under the reflecting mirror
It connects and is fixedly connected with a fastener 31 at hole group 38, the upper surface of fixed ring 29 is in each connecting hole group 38 on the reflecting mirror
Place is fixedly connected with a fastener 31, and the lower surface of the top fixed ring 28 is fixedly connected at each connecting hole group 38
One fastener 31, one end of the lower connecting rod 36 are connected on the fastener 31 of 27 upper surface of bottom end fixed ring, institute
The other end for stating lower connecting rod 36 is connected under the reflecting mirror on the fastener 31 of 30 lower surface of fixed ring, the upper connecting rod
35 one end is connected on the reflecting mirror on the fastener 31 of 29 upper surface of fixed ring, and the other end of the upper connecting rod 35 connects
It is connected on the fastener 31 of 28 lower surface of top fixed ring.
Further telescopic system according to the present invention, wherein symmetrically being offered on each fastener 31
The both ends of the fastening connection hole of two different directions, the lower connecting rod 36 and upper connecting rod 35 are each formed with connection sleeve 32,
Each connection sleeve 32 has been respectively formed on connecting ball head, and the lower connecting rod 36 and upper connecting rod 35 pass through the connected ball of its end
Head is inserted into the fastening connection hole and is connected to the fastener 31.
Further telescopic system according to the present invention, wherein fixed ring 29 and the reflection on the reflecting mirror
It is respectively connected with a reflecting mirror fixed side panel 33 between the connecting hole group 38 of about each group face arrangement of fixed ring 30 under mirror,
Light hole 34 is offered on each reflecting mirror fixed side panel 33.
Further telescopic system according to the present invention, wherein the system holding frame further includes having several
Base support 37, the base support 37 are fixedly connected in its connecting hole group 38 in the bottom surface of bottom end fixed ring 27.
Further telescopic system according to the present invention, wherein the bottom end fixed ring 27, top fixed ring 28,
Fixed ring 30 is becket under fixed ring 29 and reflecting mirror on reflecting mirror, and the upper connecting rod 35 and lower connecting rod 36 are carbon
Cellulose fiber stick, the reflecting mirror fixed side panel 33 are metal plate.
Further telescopic system according to the present invention, wherein the front of the primary mirror 1 is parabolic reflecting surface, institute
The center for stating primary mirror forms through-hole structure, and the back side of the primary mirror is planar structure, and the lens thickness of the primary mirror is by center
Successively decrease to edge；The secondary mirror 2 is hyperbolic mirror, and the reflecting mirror 3 is plane mirror；The secondary mirror 2 is located at the primary mirror 1
Focal position, the reflecting mirror 3 is between the primary mirror 1 and secondary mirror 2.
Further telescopic system according to the present invention, wherein the primary mirror fixation member includes the fixed bottom of primary mirror
The fixed lid 6 of seat 4, primary mirror fixedly connected part 5 and primary mirror, the primary mirror firm banking 4 have hollow cross supporting structure, institute
Primary mirror fixedly connected part 5 is stated with hollow sleeve structure, the bottom end of the primary mirror fixedly connected part 5 is fixedly connected on the primary mirror
On firm banking 4, the primary mirror 1 is sheathed in the primary mirror fixedly connected part 5, and the fixed lid 6 of the primary mirror is fixedly connected on institute
The top of primary mirror fixedly connected part 5 is stated, and the primary mirror 1 is limited in the primary mirror fixedly connected part 5；The secondary mirror is fixed
Component includes secondary mirror fixing seat 17, secondary mirror support frame 18 and secondary mirror mirror holder 19, and the secondary mirror fixing seat 17 has hollow columnar knot
Structure, the secondary mirror mirror holder 19 are fixedly connected on the end face of the secondary mirror fixing seat 17, and the secondary mirror 2 is installed on the secondary mirror mirror holder
On 19, one end of the secondary mirror support frame 18 is fixedly connected on the outer side surface of the secondary mirror fixing seat 17, the secondary mirror branch
It is provided with connection terminal 20 on the other end of support 18, offers hollow-out part 21 on the secondary mirror support frame 18；The reflection
Mirror fixation member includes reflecting mirror fixing seat 22, reflector support 23 and reflecting mirror mirror holder 24, the reflecting mirror fixing seat 22
With column structure, the reflecting mirror mirror holder 24 is fixedly connected on the end face of the reflecting mirror fixing seat 22, and the reflecting mirror 3 is pacified
Loaded on the reflecting mirror mirror holder 24, one end of the reflector support 23 is fixedly connected on the reflecting mirror fixing seat 22
On outer side surface, it is provided with connection terminal 25 on the other end of the reflector support 23, on the reflector support 23
Offer hollow-out part 26.
Further telescopic system according to the present invention, wherein the primary mirror firm banking 4 is fixedly connected on institute
It states in bottom end fixed ring 27, the connection terminal 20 of 18 end of secondary mirror support frame is fixedly connected on the top fixed ring 28
In interior sidewall surface, the connection terminal 25 of 23 end of reflector support is fixedly connected on the reflecting mirror fixed side panel 33
In interior sidewall surface.
Following technical effect can at least be reached according to the technical solution of the present invention:
1), the present invention for the purpose of realizing lightweight, fix by innovative design telescope optical element structure, optical element
Modular construction and system holding frame structure, the telescopic system proposed relative to traditional telescope have it is compact-sized,
It is light-weight, using adjusting the particular advantages such as convenient.
2), the present invention completely newly propose a kind of Mersenne-Schmidt telescopic system, can be good at be suitable for it is vehicle-mounted/
Airborne/spaceborne application platform, wide market.
3), the optical element fixation member of institute's innovative design of the present invention and system holding frame can be promoted widely and be answered
For in other telescopes, to there is stronger marketing practical value.
Detailed description of the invention
Attached drawing 1 is the basic light path schematic diagram of telescopic system of the present invention；
Attached drawing 2 is the structure chart of primary mirror in telescopic system of the present invention；
Attached drawing 3 is that primary mirror is installed on the structure chart in primary mirror fixation member in telescopic system of the present invention；
Attached drawing 4 is the overlooking structure figure of the primary mirror firm banking in primary mirror fixation member shown in attached drawing 3；
Attached drawing 5 is the overlooking structure figure of the primary mirror fixedly connected part in primary mirror fixation member shown in attached drawing 3；
Attached drawing 6 is the side elevational cross-section structure chart of the primary mirror fixedly connected part in primary mirror fixation member shown in attached drawing 3；
Attached drawing 7 is the overlooking structure figure of the fixed lid of primary mirror in primary mirror fixation member shown in attached drawing 3；
Attached drawing 8 is the side block diagram of the fixed lid of primary mirror in primary mirror fixation member shown in attached drawing 3；
Attached drawing 9 is that secondary mirror is installed on the structure chart in secondary mirror fixation member in telescopic system of the present invention；
Attached drawing 10 is that reflecting mirror is installed on the structure chart in reflecting mirror fixation member in telescopic system of the present invention；
Attached drawing 11 is the structure chart of system holding frame in telescopic system of the present invention；
Attached drawing 12 is the overlooking structure figure of the bottom end fixed ring in system holding frame shown in attached drawing 11；
Attached drawing 13 is the overlooking structure figure of fixed ring on reflecting mirror shown in attached drawing 11 in system holding frame；
Attached drawing 14 is the integral installation structure chart of telescopic system of the present invention；
Attached drawing 15 is the dimensional structure figure as primary mirror in the telescopic system of the embodiment of the present invention；
Attached drawing 16 is the dimensional structure figure as secondary mirror in the telescopic system of the embodiment of the present invention；
Attached drawing 17 is the dimensional structure figure as reflecting mirror in the telescopic system of the embodiment of the present invention；
Attached drawing 18 is the integral installation structure chart of the telescopic system as the embodiment of the present invention；
Attached drawing 19 is the model machine pictorial diagram of the telescopic system as the embodiment of the present invention；
The meaning of each appended drawing reference is as follows in figure:
1- primary mirror, 2- secondary mirror, 3- reflecting mirror, 4- primary mirror firm banking, 5- primary mirror fixedly connected part, the fixed lid of 6- primary mirror,
7- washer, 8- centre mount, 9- extension side plate, 10- screw hole, 11- through hole, 12- lightening recesses, 13- screw hole, 14- flange, 15-
Screw hole, 16- screw hole, 17- secondary mirror fixing seat, 18- secondary mirror support frame, 19- secondary mirror mirror holder, 20- connection terminal, 21- engraved structure,
22- reflecting mirror fixing seat, 23- reflector support, 24- reflecting mirror mirror holder, 25- connection terminal, 26- engraved structure, the bottom end 27-
Fixed ring, the top 28- fixed ring, fixed ring on 29- reflecting mirror, fixed ring under 30- reflecting mirror, 31- fastener, 32- connector sleeve
Cylinder, 33- reflecting mirror fixed side panel, 34- light hole, 35- upper connecting rod, 36- lower connecting rod, 37- base support, 38- connection
Hole group.
Specific embodiment
Below in conjunction with the specific structure of attached drawing the present invention will be described in detail the telescopic system, so that those skilled in the art
The protection scope that the solution of the present invention can be more clearly understood, but be not intended to limit the present invention.
Telescopic system of the present invention, the especially knot of Mersenne-Schmidt telescopic system are briefly explained first
Structure principle.This telescopic system is usually made of optical element, optical element fixation member and system holding frame three parts,
Wherein optical element includes primary mirror, secondary mirror and reflecting mirror, as shown in Fig. 1.The master of Mersenne-Schmidt telescopic system
Mirror is usually parabolic mirror, and before secondary mirror is hyperboloidal mirror and is in the focus of primary mirror, reflecting mirror is plane mirror, is in
Between primary mirror and secondary mirror and reflecting surface and optical axis are arranged at 45 degree of angles.Telescopic system during the work time, incoming parallel beam
After primary mirror reflects, its focal position is converged to, the secondary mirror for being then in primary mirror focal point reflexes to reflecting mirror, through reflecting mirror
Shrink beam output is completed after 45 ° of reflective surface effects being obliquely installed.Optical element fixation member and system holding frame are used for
Fixing optical element, and ensure that primary mirror, secondary mirror and reflecting mirror have attached optical position relationship shown in FIG. 1.The present invention is for light
Optical element, optical element fixation member and system support frame in this telescopic system of the goal of the invention innovative design of quantization
The structure of frame, so that provided telescopic system while retaining optics of telescope function, greatly reduces system entirety
Weight, and simplify structure, realize a kind of light-weighted telescopic system, can be good at meeting vehicle-mounted/airborne/spaceborne
The application requirement of platform.
Therefore lightweight Mersenne-Schmidt telescopic system design scheme proposed by the invention includes telescope
Primary mirror light-weight design scheme, optical element fixation member light-weight design scheme and it is mechanically fixed frame light-weight design side
Case is below described in detail the structure design of each department.
(1) light-weight design of telescope primary mirror optical element
The light-weight design scheme of primary mirror is as shown in Fig. 2, and the face-up optical of primary mirror 1 is designed as parabolic reflecting surface, primary mirror
Center form through-hole structure, to mitigate weight, the back side of primary mirror is planar structure, and is guaranteeing eyeglass fix tightly solidity and steady
On the basis of qualitative demand, the lens thickness of primary mirror is gradually reduced from center to edge, passes through the more of the grinding removal mirror base back side
Remaining part point, reaches light-weight design purpose, so that the weight of primary mirror piece is greatly lowered.
(2) optical element fixation member light-weight design
The light-weight design scheme of the primary mirror fixation member of telescope is as shown in Fig. 3, and this primary mirror fixation member includes
The fixed lid 6 of primary mirror firm banking 4, primary mirror fixedly connected part 5 and primary mirror.The primary mirror firm banking 4 is whole with cross
Structure, including centre mount 8 and from 8 outwardly extending four extension side plates 9 of centre mount, the center of the centre mount 8 is emptied, and is formed
Through hole 11, and several screw holes 10 are opened up around through hole, to connect primary mirror fixedly connected part 5, four epitaxial-sides
Plate 9 is uniformly arranged on the periphery of centre mount, and mutual angle in 90 ° offers on each extension side plate 9 as shown in Fig. 4
Lightening recesses 12, the lightening recesses 12 extend to the outer end of extension side plate along the length direction of extension side plate, and in extension
The outer end of side plate offers screw hole 10, primary mirror firm banking 4 to be fixedly connected with system holding frame.Described
Primary mirror fixedly connected part 5 is whole to have hollow sleeve structure, flange 14 is formed in outside wall surface in the lower part of the sleeve, described convex
Screw hole 13 is offered on edge 14, while inwardly offering connecting hole 15 in the top surface of sleeve, it is further preferred such as attached drawing 5 and attached
Shown in Fig. 6, the top surface of the primary mirror fixedly connected part 5 is formed with fin structure on through-hole edge therebetween.The primary mirror is solid
Lid 6 is determined as shown in attached drawing 7 and attached drawing 8, it is whole that there is circular cover structure, and through-hole is opened up in center portion, it is opened around through-hole
It is further preferred such as attached drawing if several screw holes 16, and the screw hole 16 is corresponding with the connecting hole 15 in primary mirror fixedly connected part 5
8 are thought, and the center through hole inner wall of the fixed lid 6 of the primary mirror is formed with boss structure, and the boss structure is fixed with the primary mirror
The fin structure of 5 top surface of connector matches, and when the fixed lid 6 of primary mirror is covered in primary mirror fixedly connected part 5, the primary mirror is solid
Determine the fin structure on connector 5 to be connected on the boss structure of fixed 6 center through hole of lid of the primary mirror.Attached drawing 2 provides utilization
Primary mirror fixation member carries out the fixed specific structure of primary mirror, as shown in Fig. 2, primary mirror fixedly connected part 5 is connected to master first
The sleeve lower end of mirror firm banking 4, specific primary mirror fixedly connected part 5 is inserted into the through hole 11 of primary mirror firm banking 4, primary mirror
The flange of fixedly connected part 5 is connected to the centre mount upper surface of primary mirror firm banking 4, and passes through the spiral shell on flange 14 by bolt
Screw hole 10 on hole 13 and centre mount and primary mirror fixedly connected part 5 is fixed on primary mirror firm banking 4；Then by 1 set of primary mirror
In primary mirror fixedly connected part 5, the center through hole diameter of primary mirror is equal with the sleeve outer diameter of primary mirror fixedly connected part 5, so that
Primary mirror 1 can firmly be arranged the sleeve outer wall of primary mirror fixedly connected part 5；The fixed lid 6 of primary mirror is finally covered on primary mirror to fix
On connector 5, specifically first by the center through hole of the fixed lid 6 of fin structure insertion primary mirror on 5 top surface of primary mirror fixedly connected part
It is interior and be connected on its boss structure, so that the fixed lid 6 of primary mirror is connected to the top surface of primary mirror fixedly connected part 5, it then will fixed spiral shell
Bolt is screwed into the connecting hole 15 opened up on 5 top surface of primary mirror fixedly connected part after the screw hole of the fixed lid 6 of primary mirror, thus by primary mirror
Fixed lid 6 is firmly fixed in primary mirror fixedly connected part 5, and primary mirror 1 is limited in the fixed lid 6 of the primary mirror and primary mirror is fixed
Between pedestal 4.Further preferred can be arranged washer between the primary mirror 1 and the fixed lid 6 of primary mirror and primary mirror firm banking 4
7, to guarantee the stability maintenance of primary mirror.The whole diameter of the fixed lid 6 of the primary mirror at least should be greater than 1 center through hole of primary mirror
Diameter, to guarantee for the primary mirror to be limited in the primary mirror fixedly connected part 5, the fixed lid of the further preferred primary mirror
6 overall diameter is equal to the overall diameter of the primary mirror, and the fixed lid 6 of the primary mirror has foldable structure, to not make in telescope
Used time protects the primary mirror 1 by the fixed lid 6 of the primary mirror.The primary mirror fixedly connected part can be according to being vertically connected with fixed needs
Different bores are set, and integral central is emptied to reduce weight.
The light-weight design scheme of the secondary mirror fixation member of telescope is as shown in Fig. 9.The secondary mirror fixation member includes
Secondary mirror fixing seat 17, secondary mirror support frame 18 and secondary mirror mirror holder 19, the secondary mirror fixing seat 17 has hollow columnar structures, described secondary
Mirror mirror holder 19 is connected to the end face of secondary mirror fixing seat 17, and secondary mirror 2 is installed on secondary mirror mirror holder 19, passes through secondary mirror mirror holder 19 adjustable time
The setting angle of mirror, it is orthogonal between two neighboring secondary mirror support frame 18 there are four the secondary mirror support frame 18 includes
Be installed on the outside wall surface of secondary mirror fixing seat 17, by the secondary mirror fixing seat 17 and secondary mirror support frame 18 formed cross bearer structure with
Mitigate overall weight.Mounting table there are four being uniformly arranged in the cylindrical outer surface of the preferred secondary mirror fixing seat 17, it is described
Screw hole is offered in mounting table, the inner end of the secondary mirror support frame 18 is bolted to connection in the peace of secondary mirror fixing seat 17
It fills on table top, the outer end of the secondary mirror support frame 18 is fixed with connection terminal 20, offers screw hole on the connection terminal 20, leads to
It crosses the connection terminal 20 the secondary mirror support frame 18 is fixedly connected on system holding frame, further to mitigate quality,
Hollow-out part is offered on each secondary mirror support frame 18.
The light-weight design scheme of the reflecting mirror fixation member of telescope is as shown in Fig. 10.The reflecting mirror fixation member
Including reflecting mirror fixing seat 22, reflector support 23 and reflecting mirror mirror holder 24, the reflecting mirror fixing seat 22 has column knot
Structure, the reflecting mirror mirror holder 24 are connected to the end face of reflecting mirror fixing seat 22, and reflecting mirror 3 is installed on reflecting mirror mirror holder 24, lead to
Crossing reflecting mirror mirror holder 24 can adjust the setting angle of reflecting mirror, make its reflecting surface and optical axis angle at 45 °, the mirror support
There are four frame 23 includes, the orthogonal outer wall for being installed on reflecting mirror fixing seat 22 between two neighboring reflector support 23
Face forms cross bearer structure by the reflecting mirror fixing seat 22 and reflector support 23 to mitigate overall weight.Preferably
It is uniformly arranged in the cylindrical outer surface of the reflecting mirror fixing seat 22 there are four mounting table, offers spiral shell in the mounting table
Hole, the inner end of the reflector support 23 is bolted to connection in the mounting table of reflecting mirror fixing seat 22, described
The outer end of reflector support 23 is fixed with connection terminal 25, offers screw hole on the connection terminal 25, passes through the connection
The reflector support 23 is fixedly connected on system holding frame by terminal 25, further to mitigate quality, each reflection
Hollow-out part 26 is offered on mirror support frame 23.
(3) system holding frame light-weight design
As shown in attached drawing 11 to attached drawing 13, described is the light-weight design scheme of the system holding frame of telescopic system
System braced frame includes bottom end fixed ring 27, top fixed ring 28, fixed ring 30 under fixed ring 29, reflecting mirror on reflecting mirror, tight
Firmware 31, connection sleeve 32, reflecting mirror fixed side panel 33, upper connecting rod 35, lower connecting rod 36 and base support 37, it is described
Bottom end fixed ring 27, top fixed ring 28, fixed ring 30 is all made of metal material system under fixed ring 29 and reflecting mirror on reflecting mirror
It is described as metal ring structure, preferably metal aluminium (aircraft aluminum material Al 2024) or the circular ring structure of aluminium alloy production
Base support 37 is bolted to connection in the lower surface of the bottom end fixed ring 27, forms bottom end fixed ring 27 and whole
The support construction of a system holding frame.Fixed ring 30 is set to the top of the bottom end fixed ring 27 under the reflecting mirror, and
It is fixedly connected by lower connecting rod 36 with bottom end fixed ring 27, preferably as shown in attached drawing 11 to attached drawing 13, the lower connecting rod
36 include eight, and the preferred lower connecting rod 36 is light using quality, carbon fibre stick production with high hardness, is connected under eight
Extension bar 36 is interlaced to be connected under reflecting mirror between fixed ring 30 and bottom end fixed ring 27, specifically fixed under reflecting mirror
Connecting hole group 38 there are four being opened up on ring 30 and bottom end fixed ring 27, and four connecting hole groups 38 are along the even circumferential of fixed ring
Distribution, and four connecting hole groups when fixed ring 30 is set to bottom end 27 top of fixed ring under reflecting mirror, in bottom end fixed ring 27
38 with reflecting mirror under the interlaced arrangement of four connecting hole groups 38 in fixed ring 30, i.e., in fixed ring 30 under reflecting mirror
Two connecting hole groups in the bottom end fixed ring 27 that each connecting hole group 38 is arranged immediately below it on vertical projection direction
38 intermediate position.Each connecting hole group 38 includes several connection screw thread holes, preferably includes at least four connecting screw holes.Institute
It states there are four base support 37 includes, and is respectively fixedly connected with by bolt in the lower surface of bottom end fixed ring 27 solid in bottom end
Determine in four connecting hole groups 38 of ring 27.The lower surface of fixed ring 30 under the reflecting mirror, in each of which connecting hole group 38
It has been bolted to connection a fastener 31, the upper surface of the bottom end fixed ring 27, in each of which connecting hole group 38
It is bolted to connection a fastener 31, there are four the lower surface of fixed ring 30 uniformly connects in this way under reflecting mirror
Fastener, in bottom end, the upper surface of fixed ring 27 is uniformly connected there are four fastener, and 30 lower surface of fixed ring under reflecting mirror
The interlaced arrangement of fastener of 27 upper surface of fastener and bottom end fixed ring, and two are symmetrically arranged on each fastener
The fastening connection hole of a difference direction.Every lower connecting rod 36 is carbon fibre stick, is respectively formed at the both ends of lower connecting rod 36
There is connection sleeve 32, each connection sleeve 32 has been respectively formed on connecting ball head.The connection sleeve 32 of 36 lower end of lower connecting rod
It is connected to by connecting ball head in the fastening connection hole on the fastener of bottom end fixed ring 27, the company of 36 upper end of lower connecting rod
Female connector cylinder 32 is connected in the fastening connection hole under reflecting mirror on the fastener of fixed ring 30 by connecting ball head, each fastener
Two fastening connection holes be connected with two lower connecting rods 36, eight lower connecting rods interfolded circumferentially from one another is connected to bottom
It holds under fixed ring 27 and reflecting mirror between fixed ring 30, is connected between fixed ring 30 in the case where guaranteeing bottom end fixed ring 27 and reflecting mirror
While intensity, greatly simplifies frame connecting structure, reduces frame entirety weight.
Fixed ring 29 is set to the top of fixed ring 30 under the reflecting mirror on the reflecting mirror, similarly in the reflecting mirror
Also four connecting hole groups 38 are uniformly provided in upper fixed ring 29, and the connecting hole group 38 on reflecting mirror in fixed ring 29 and reflection
Face setting, the reflecting mirror fixed side panel 33 include the connecting hole group 38 of fixed ring 30 up and down on vertical projection direction under mirror
There are four, it is respectively fixedly connected under fixed ring 29 on reflecting mirror and reflecting mirror between fixed ring 30, specific each reflecting mirror
The upper end of fixed side panel 33 is bolted to connection in a connecting hole group 38 on reflecting mirror at 29 lower surface of fixed ring,
It is one corresponding that the lower end of each reflecting mirror fixed side panel 33 is bolted to connection 30 upper surface of fixed ring under reflecting mirror
In connecting hole group 38, about 38 face of connecting hole group setting on reflecting mirror under fixed ring 29 and reflecting mirror in fixed ring 30, from
And each reflecting mirror fixed side panel 33 is connected on reflecting mirror under fixed ring 29 and reflecting mirror vertically between fixed ring 30, is being guaranteed
Frame weight is alleviated between fixed ring 30 while bonding strength under fixed ring 29 and reflecting mirror on reflecting mirror.Each reflection
Connecting screw hole is offered on mirror fixed side panel, for being fixedly connected with reflector support, and on each reflecting mirror fixed side panel
Light hole 34 is offered, the output for 45 ° of reflected lights of reflecting mirror.
The top fixed ring 28 is set to the top of fixed ring 29 on the reflecting mirror, similarly in the top fixed ring
Also four connecting hole groups 38 are uniformly provided on 28, the top fixed ring 28 passes through fixed ring on upper connecting rod 36 and reflecting mirror
29 are fixedly connected, and preferably as shown in attached drawing 11 to attached drawing 13, the upper connecting rod 35 includes eight, light using quality, hard
High carbon fibre stick production is spent, interlaced being connected on top fixed ring 28 and reflecting mirror of eight upper connecting rods 35 is fixed
Between ring 29.Specifically four connecting hole groups 38 in top fixed ring 28 are connect with four on reflecting mirror in fixed ring 29
The interlaced arrangement of hole group 38, i.e. each connecting hole group 38 in top fixed ring 28 are on vertical projection direction
On the reflecting mirror being arranged immediately below it in fixed ring 29 two connecting hole groups 38 intermediate position.Each connecting hole group 38 includes
Several connection screw thread holes preferably include at least four connecting screw holes.The lower surface of the top fixed ring 28, in each of which company
It connects and has been bolted to connection a fastener 31 in hole group 38, the upper surface of fixed ring 29 on the reflecting mirror, at it
A fastener 31 has been bolted to connection in each connecting hole group 38, it is equal in the lower surface of top fixed ring 28 in this way
Even connection there are four fastener, on the mirror the upper surface of fixed ring 29 uniformly connect there are four fastener, and top is fixed
The interlaced arrangement of fastener of 29 upper surface of fixed ring on the fastener and reflecting mirror of 28 lower surface of ring, and each fastener
On be symmetrically arranged with the fastening connection holes of two different directions.Every upper connecting rod 35 is carbon fibre stick, in upper connection
The both ends of bar 35 are each formed with connection sleeve 32, and each connection sleeve 32 has been respectively formed on connecting ball head.The upper connecting rod 35
The connection sleeve 32 of lower end is connected in the fastening connection hole on reflecting mirror on the fastener of fixed ring 29 by connecting ball head, institute
The connection sleeve 32 for stating 35 upper end of upper connecting rod is connected to fastening on the fastener of top fixed ring 28 by connecting ball head and connected
It connects in hole, two fastening connection holes of each fastener are connected with two upper connecting rods 35, and eight upper connecting rods are circumferentially from one another
Interfolded is connected on reflecting mirror between fixed ring 29 and top fixed ring 28, fixed ring 29 and top on guaranteeing reflecting mirror
While holding bonding strength between fixed ring 28, greatly simplifies frame connecting structure, reduces frame entirety weight.
The present invention innovates in the system holding frame proposed, and bottom end fixed ring 27 is connected to reflecting mirror by lower connecting rod 36
Lower fixed ring 30, fixed ring 30 by reflecting mirror fixed side panel 33 is fastened on one under fixed ring 29 and reflecting mirror on reflecting mirror
It rises, top fixed ring 28 is connected on reflecting mirror in fixed ring 29 by upper connecting rod 35, and entire frame uses segmentation to fix
It is formed with lever connection type, connection structure is compact securely, and each connecting rod is made of carbon fibre stick, each fixed ring, fixation
Side plate and fastener are made of aircraft aluminum material (Al 2024), carbon fibre stick and aviation aluminium (Al 2024) all have by
Good, the light-weight advantageous feature of power performance, to be significantly reduced while guaranteeing the structural strength of system holding frame
Frame entirety weight meets light-weight design requirement.
Finally provide the integral assembling structure of telescopic system of the present invention.The optical element that telescopic system includes point
It is not fixed with corresponding optical element fixation member, specific primary mirror 1 is as shown in Fig. 3 to be fixed by primary mirror fixation member,
Secondary mirror 2 is fixed by secondary mirror fixation member as of fig. 9 shown, reflecting mirror 3 it is as shown in Fig. 10 pass through reflecting mirror fixed part
Part is fixed, and primary mirror fixation member, secondary mirror fixation member and reflecting mirror fixation member are then mounted on system holding frame
On, as shown in Fig. 14, wherein primary mirror fixation member is mounted in the bottom end fixed ring 27 of system holding frame, specifically
The primary mirror firm banking 4 of primary mirror fixation member be fixed under bottom end fixed ring 27 by the screw hole 10 of its extension side end
Surface, primary mirror fixedly connected part 5 and primary mirror 1, the fixed lid 6 of primary mirror are in the space of 27 top of bottom end fixed ring, the master
Each extension side plate of mirror firm banking 4 is fixed on the portion among two adjacent connecting hole groups in the lower surface of bottom end fixed ring 27
Position, the middle through-hole of bottom end fixed ring 27 guarantee that primary mirror 1 and the fixed lid 6 of primary mirror can pass through.The secondary mirror fixation member installation
It is fixed in the top fixed ring 28 of system holding frame, the connection of 18 end of secondary mirror support frame of specific secondary mirror fixation member
Terminal 20 is fixed by bolts in the interior sidewall surface of top fixed ring 28, and guarantees the reflecting surface of secondary mirror towards primary mirror, it is preferred that
Each secondary mirror support frame 18 is fixed on two adjacent connecting holes in top fixed ring 28 in the interior sidewall surface of top fixed ring 28
The intermediate position of group.The reflecting mirror fixation member is mounted on the reflecting mirror fixed side panel of system holding frame, specifically
The connection terminal 25 of 23 end of reflector support of reflecting mirror fixation member be fixed by bolts in reflecting mirror fixed side panel
33 interior sidewall surface, each reflector support 23 are fixedly connected on a reflecting mirror affixed side by the connection terminal of its end
Four reflector supports 23 of the inner surface of plate, reflecting mirror fixation member are respectively fixedly connected in four reflecting mirror fixed side panels
On, and guarantee that the reflecting surface of reflecting mirror is obliquely installed towards secondary mirror is at 45 °, while the light beam after the reflection of reflecting mirror 2 can be proper
It is good to be exported outward through the light hole on reflecting mirror fixed side panel.The structure size setting of each component of system holding frame need to make
Primary mirror, secondary mirror and reflecting mirror when being mounted on system holding frame by its fixation member, primary mirror, secondary mirror and reflecting mirror
Between meet optical condition required by attached drawing 1, if secondary mirror is in primary mirror focal point, reflecting mirror is by secondary mirror reflection light and key light
The vertical outside reflected in parallel of axis is gone out.
The present invention innovates the lightweight telescopic system proposed, passes through optimization design telescope optics structure, optics
Element fixation member structure and system holding frame structure, can be effectively reduced the overall weight of telescopic system, to promotion vehicle
The practical application of load/airborne/Space-borne telescope is of great significance.The 350mm bore developed based on the present invention
Mersenne-Schmidt telescope model machine, total weight are only 30kg, far below other with Aperture Telescope product, are had wide
Popularization and application foreground.
It is given below based on 350mm bore Mersenne-Schmidt telescope model machine made by technical solution of the present invention
Embodiment.
Embodiment
According to inventive technique scheme, 350mm bore Mersenne-Schmidt telescope model machine is designed and has developed, it is such as attached
Shown in Figure 15 to attached drawing 19, for receiving 300 ~ 600nm wave band optical signal, whole design scheme is as shown in Fig. 18.Telescope
Primary mirror design scheme it is as shown in figure 15, using K9 glass material, reflector type is paraboloid, and parabolic equation isy 2 = 3600x, focal lengthf =900mm, bore 350mm, center bore 80mm, center thickness 50mm, two-end thickness 12mm, in
Carry out light-weight technologg along outer end at the 110mm of heart aperture, the back side is plane, and primary mirror thickness is from 50mm by reducing to 12mm.Telescope
Secondary mirror be hyperbolic mirror, design scheme is as shown in figure 16.The reflecting mirror of telescope is plane mirror, design scheme such as Figure 17 institute
Show.The reflecting surface of each eyeglass plates ultraviolet enhancing aluminium film, and reflectivity is greater than λ=300 85%(~ 600mm).Each optical element passes through it
Fixation member is installed on the telescopic system design scheme formed after system holding frame and (adds on primary mirror as shown in Fig. 18
Flype), use metallic aluminium (Al 2024) and 20mm bore carbon fibre stick for primary structural material.Based on this design scheme
The 350mm bore Mersenne-Schmidt telescope model machine succeeded in developing is as shown in Fig. 19, and after tested, system can have
Effect receives 300 ~ 600nm wave band optical signal, and system outer diameter 430mm, height 1100mm, weight is only 30kg, same far below other
Aperture Telescope product.
The above is only the preferred embodiment of the present invention is described, technical solution of the present invention is not limited to
This, those skilled in the art's made any known deformation on the basis of major technique design of the invention belongs to the present invention
Claimed technology scope, the specific protection scope of the present invention are subject to the record of claims.
Claims (8)
1. a kind of telescopic system characterized by comprising primary mirror (1), primary mirror fixation member, secondary mirror (2), secondary mirror fixed part
Part, reflecting mirror (3), reflecting mirror fixation member and system holding frame, the primary mirror (1) are installed on the primary mirror fixation member
On, the secondary mirror (2) is installed in the secondary mirror fixation member, and the reflecting mirror (3) is installed on the reflecting mirror fixation member
On, the system holding frame includes bottom end fixed ring (27), top fixed ring (28), fixed ring (29), reflection on reflecting mirror
Fixed ring (30), reflecting mirror fixed side panel (33), upper connecting rod (35) and lower connecting rod (36) under mirror, it is fixed under the reflecting mirror
Ring (30) is connected on the bottom end fixed ring (27) by lower connecting rod (36), and fixed ring (29) passes through anti-on the reflecting mirror
It penetrates mirror fixed side panel (33) to be connected under the reflecting mirror in fixed ring (30), the top fixed ring (28) passes through upper connecting rod
(35) it is connected on the reflecting mirror in fixed ring (29), the primary mirror fixation member is installed on the bottom end fixed ring (27)
On, the secondary mirror fixation member is installed on the top fixed ring (28), and the reflecting mirror fixation member is installed on described anti-
It penetrates on mirror fixed side panel (33)；
The front of the primary mirror (1) is parabolic reflecting surface, and the center of the primary mirror forms through-hole structure, and the back side of the primary mirror is
Planar structure, and the lens thickness of the primary mirror is successively decreased from center to edge；The secondary mirror (2) is hyperbolic mirror, the reflection
Mirror (3) is plane mirror；The secondary mirror (2) is located at the focal position of the primary mirror (1), and the reflecting mirror (3) is located at described
Between primary mirror (1) and secondary mirror (2)；
The primary mirror fixation member includes the fixed lid (6) of primary mirror firm banking (4), primary mirror fixedly connected part (5) and primary mirror, described
Primary mirror firm banking (4) has hollow cross supporting structure, and the primary mirror fixedly connected part (5) has hollow sleeve knot
Structure, the bottom end of the primary mirror fixedly connected part (5) are fixedly connected on the primary mirror firm banking (4), and the primary mirror (1) is arranged
In on the primary mirror fixedly connected part (5), the fixed lid (6) of the primary mirror is fixedly connected on the primary mirror fixedly connected part (5)
Top, and the primary mirror (1) is limited on the primary mirror fixedly connected part (5)；The secondary mirror fixation member includes that secondary mirror is solid
Reservation (17), secondary mirror support frame (18) and secondary mirror mirror holder (19), the secondary mirror fixing seat (17) has hollow columnar structures, described
Secondary mirror mirror holder (19) is fixedly connected on the end face of the secondary mirror fixing seat (17), and the secondary mirror (2) is installed on the secondary mirror mirror holder
(19) on, one end of the secondary mirror support frame (18) is fixedly connected on the outer side surface of the secondary mirror fixing seat (17), described
It is provided on the other end of secondary mirror support frame (18) connection terminal (20), offers hollow-out part on the secondary mirror support frame (18)
(21)；The reflecting mirror fixation member includes reflecting mirror fixing seat (22), reflector support (23) and reflecting mirror mirror holder (24),
The reflecting mirror fixing seat (22) has column structure, and the reflecting mirror mirror holder (24) is fixedly connected on the reflecting mirror fixing seat
(22) end face, the reflecting mirror (3) are installed on the reflecting mirror mirror holder (24), one end of the reflector support (23)
It is fixedly connected on the outer side surface of the reflecting mirror fixing seat (22), is arranged on the other end of the reflector support (23)
Have connection terminal (25), offers hollow-out part (26) on the reflector support (23).
2. telescopic system according to claim 1, which is characterized in that the upper connecting rod (35) and lower connecting rod (36)
Include several, the lower connecting rod (36) along annular, peripheral it is interlaced be connected to fixed ring under the reflecting mirror
(30) between bottom end fixed ring (27), the upper connecting rod (35) is consolidated along the interlaced top that is connected to of annular, peripheral
Determine on ring (28) and reflecting mirror between fixed ring (29)；The reflecting mirror fixed side panel (33) includes several, and each reflection
Mirror fixed side panel (33) is connected on the reflecting mirror under fixed ring (29) and the reflecting mirror along what annular, peripheral was spaced apart from each other
Between fixed ring (30).
3. telescopic system according to claim 2, which is characterized in that the bottom end fixed ring (27), top fixed ring
(28), several connecting hole groups (38), each fixation are offered in fixed ring (30) under fixed ring (29) and reflecting mirror on reflecting mirror
Connecting hole group (38) on ring is uniformly distributed along annular, peripheral and connecting hole group (38) quantity in each fixed ring is identical, described anti-
The connecting hole group (38) on fixed ring under mirror (30) and connecting hole group (38) interlaced arrangement on the bottom end fixed ring (27) are penetrated,
Connecting hole group under connecting hole group (38) and the reflecting mirror on the reflecting mirror in fixed ring (29) in fixed ring (30)
(38) face is arranged, the company in the connecting hole group (38) and the reflecting mirror on the top fixed ring (28) in fixed ring (29)
Hole group (38) interlaced arrangement is connect, the upper surface of the bottom end fixed ring (27) is fixedly connected with one at each connecting hole group (38)
A fastener (31), the lower surface of fixed ring (30) is fixedly connected with one at each connecting hole group (38) under the reflecting mirror
Fastener (31), on the reflecting mirror upper surface of fixed ring (29) be fixedly connected at each connecting hole group (38) one it is tight
The lower surface of firmware (31), the top fixed ring (28) is fixedly connected with a fastener at each connecting hole group (38)
(31), one end of the lower connecting rod (36) is connected on the fastener (31) of bottom end fixed ring (27) upper surface, described
The other end of lower connecting rod (36) is connected under the reflecting mirror on the fastener (31) of fixed ring (30) lower surface, the upper company
One end of extension bar (35) is connected on the reflecting mirror on the fastener (31) of fixed ring (29) upper surface, the upper connecting rod
(35) the other end is connected on the fastener (31) of top fixed ring (28) lower surface.
4. telescopic system according to claim 3, which is characterized in that symmetrically opened up on each fastener (31)
There are two the fastening connection hole of different directions, the both ends of the lower connecting rod (36) and upper connecting rod (35) are each formed with connector sleeve
Cylinder (32), each connection sleeve (32) have been respectively formed on connecting ball head, and the lower connecting rod (36) and upper connecting rod (35) pass through
The connecting ball head of its end is inserted into the fastening connection hole and is connected to the fastener (31).
5. telescopic system according to claim 3, which is characterized in that fixed ring (29) and described anti-on the reflecting mirror
It penetrates between the connecting hole group (38) of about each group face arrangement of fixed ring under mirror (30) and is respectively connected with a reflecting mirror and fixes
Side plate (33) offers light hole (34) on each reflecting mirror fixed side panel (33).
6. telescopic system according to claim 3, which is characterized in that the system holding frame further includes having several
Base support (37), the base support (37) are fixedly connected on its connecting hole group in the bottom surface of bottom end fixed ring (27)
(38) on.
7. telescopic system according to claim 1-6, which is characterized in that the bottom end fixed ring (27), top
Hold fixed ring (28), fixed ring (30) is becket under fixed ring (29) and reflecting mirror on reflecting mirror, the upper connecting rod
(35) and lower connecting rod (36) is carbon fibre stick, and the reflecting mirror fixed side panel (33) is metal plate.
8. telescopic system according to claim 7, which is characterized in that the primary mirror firm banking (4) is fixedly connected on
On the bottom end fixed ring (27), it is solid that the connection terminal (20) of secondary mirror support frame (18) end is fixedly connected on the top
In the interior sidewall surface for determining ring (28), the connection terminal (25) of reflector support (23) end is fixedly connected on the reflection
In the interior sidewall surface of mirror fixed side panel (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208574.7A CN105717625B (en) | 2016-04-06 | 2016-04-06 | A kind of light-weighted telescopic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208574.7A CN105717625B (en) | 2016-04-06 | 2016-04-06 | A kind of light-weighted telescopic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105717625A CN105717625A (en) | 2016-06-29 |
| CN105717625B true CN105717625B (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610208574.7A Active CN105717625B (en) | 2016-04-06 | 2016-04-06 | A kind of light-weighted telescopic system |
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| Country | Link |
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| CN (1) | CN105717625B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144935B (en) * | 2017-06-16 | 2022-12-23 | 中国科学院西安光学精密机械研究所 | Primary and secondary mirror support of high resonant frequency of micro-deformation |
| CN111308686A (en) * | 2019-12-06 | 2020-06-19 | 中科院南京天文仪器有限公司 | Large-caliber lens cone structure of solar telescope |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5592293A (en) * | 1993-01-04 | 1997-01-07 | Garfinkle; Moishe | Scanning tomographical imaging telescope |
| CN1317699A (en) * | 2001-04-11 | 2001-10-17 | 河南平原光学电子仪器厂 | Light reflecting mirror and its sintering technology |
| US6587265B1 (en) * | 1999-11-25 | 2003-07-01 | Mitsubishi Denki Kabushiki Kaisha | Prime focus unit |
| CN203759356U (en) * | 2014-01-25 | 2014-08-06 | 苏州振旺光电有限公司 | Truss used for Newtonian reflecting telescope |
| CN205539702U (en) * | 2016-04-06 | 2016-08-31 | 中国人民解放军军事医学科学院 | Telescope system |
-
2016
- 2016-04-06 CN CN201610208574.7A patent/CN105717625B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5592293A (en) * | 1993-01-04 | 1997-01-07 | Garfinkle; Moishe | Scanning tomographical imaging telescope |
| US6587265B1 (en) * | 1999-11-25 | 2003-07-01 | Mitsubishi Denki Kabushiki Kaisha | Prime focus unit |
| CN1317699A (en) * | 2001-04-11 | 2001-10-17 | 河南平原光学电子仪器厂 | Light reflecting mirror and its sintering technology |
| CN203759356U (en) * | 2014-01-25 | 2014-08-06 | 苏州振旺光电有限公司 | Truss used for Newtonian reflecting telescope |
| CN205539702U (en) * | 2016-04-06 | 2016-08-31 | 中国人民解放军军事医学科学院 | Telescope system |
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| Publication number | Publication date |
|---|---|
| CN105717625A (en) | 2016-06-29 |
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