阅读说明：本技术 一种天文望远镜和显微镜两用科普仪器 (Astronomical telescope and microscope dual-purpose science popularization instrument ) 是由 孙兴誉 邵静 曾远辉 苏泓 南朋涛 于 2018-08-31 设计创作，主要内容包括：本发明公开了一种天文望远镜和显微镜两用科普仪器,包括天文望远镜和显微附加镜,其中天文望远镜由镜筒I、与镜筒I连接的螺旋式调焦组I、带分划线的光栏组I、遮光罩I、天望正透镜物镜组I、目镜组I组成；显微附加镜由正透镜物镜组II、镜筒II、圆形弹性框II、物镜压紧圈II组成。本发明在天文望远镜物镜端增加一正透镜物镜组II,即可做为显微镜使用,正透镜物镜组II封装在显微附加镜内部做为一体式独立组件,显微附加镜组装、拆卸方便,可实现望远镜与显微镜的功能切换,非常适合做为天文望远镜与显微镜科普教育的工具。(The invention discloses a dual-purpose science popularization instrument of an astronomical telescope and a microscope, which comprises the astronomical telescope and a microscope additional lens, wherein the astronomical telescope consists of a lens cone I, a spiral focusing group I connected with the lens cone I, a diaphragm group I with a division line, a lens hood I, a telescope positive lens objective group I and an eyepiece group I; the microscope additional lens consists of a positive lens objective lens group II, a lens cone II, a circular elastic frame II and an objective lens compression ring II. The invention adds a positive lens objective group II at the objective end of the astronomical telescope, which can be used as a microscope, the positive lens objective group II is packaged in the microscope attachment mirror to be an integrated independent component, the microscope attachment mirror is convenient to assemble and disassemble, can realize the function switching of the telescope and the microscope, and is very suitable for being used as a tool for science popularization education of the astronomical telescope and the microscope.)

1. The utility model provides a dual-purpose science popularization instrument of astronomical telescope and microscope which characterized in that: the astronomical telescope comprises an astronomical telescope and a microscope additional lens, wherein the astronomical telescope comprises a lens cone I, a spiral focusing group I connected with the lens cone I, a diaphragm group I with a division line, a lens hood I, a periscopic positive lens objective group I and an eyepiece group I; the microscope additional lens consists of a positive lens objective lens group II, a lens cone II, a circular elastic frame II and an objective lens compression ring II.

2. The astronomical telescope according to claim 1, wherein said barrel I and said helical focusing group I are multi-threaded, said diaphragm group I with division lines is placed in said helical focusing group I, said positive astronomical lens objective group I is fixed by means of a groove in said barrel I, and said eyepiece group I is fixed by means of a groove in said helical focusing group I.

3. The microscope auxiliary lens according to claim 1, wherein the lens barrel II is trapezoidal, the bottom of the lens barrel II is provided with a light-transmitting opening, the end surface of the lens barrel is the object plane of the microscope, the focal length of the positive lens objective lens group II is smaller than that of the positive celestial telescope objective lens group I, the positive lens objective lens group II is fixedly protected by a groove inside the lens barrel II and an objective lens compression ring II, the lens barrel II is fixedly connected with the lens barrel I by a circular elastic frame II, the aperture of the connecting part of the lens barrel II and the lens barrel I is the same, the positive lens objective lens group II and the optical axis of the astronomical telescope are coaxial, after the microscope auxiliary lens is assembled, a gap is left between the positive lens objective lens group II and the positive celestial telescope objective lens group.

4. An astronomical telescope and microscope popular science apparatus as claimed in claim 1, wherein the microscope attachment mirror is an integral separate component.

Technical Field

The invention relates to an astronomical science popularization instrument, in particular to a dual-purpose science popularization instrument for an astronomical telescope and a microscope.

Background

The current astronomical telescope used for science popularization has the functions limited to science popularization education on the structure, the principle, the operation and the like of the telescope, and does not relate to the description of relevant contents of a microscope. The invention adds an independent microscope additional mirror on the basis of the prior astronomical telescope science popularization instrument, can realize the function of the microscope and expand the use function of the astronomical telescope. Meanwhile, the dual-purpose science popularization instrument can help the related principle knowledge of the science popularization microscope and the astronomical telescope.

Disclosure of Invention

The invention aims to provide a dual-purpose science popularization instrument for an astronomical telescope and a microscope, which adopts the technical scheme that: an independent additional microscope additional lens is arranged at the objective end of the astronomical telescope, a positive lens objective group II is packaged in the additional microscope additional lens, so that the function of a microscope is realized, and the lens cone II is fixedly connected with the lens cone I through a round elastic frame II, so that the assembly and disassembly are convenient. The instrument can be used as an astronomical telescope and a microscope, expands the functions of the instrument and is suitable for science popularization education of the astronomical telescope and the microscope.

A kind of astronomical telescope and microscope dual-purpose science popularization instrument, including astronomical telescope and microscope add-on mirror, wherein the astronomical telescope is made up of lens-barrel I, spiral focusing group I connected with lens-barrel I, diaphragm group I with division line, lens hood I, astronomical positive lens objective lens group I, eyepiece group I; the microscope additional lens consists of a positive lens objective lens group II, a lens cone II, a circular elastic frame II and an objective lens compression ring II.

The lens cone I is in multi-head threaded connection with the spiral focusing group I, the diaphragm group I with division lines is arranged in the spiral focusing group I, the periscopic positive lens objective lens group I is fixed through a groove in the lens cone I, and the eyepiece lens group I is fixed through a groove in the spiral focusing seat I, so that the structure is simple, and the assembly is easy;

in the additional microscope, lens cone II is trapezoidal form, lens cone II bottom is equipped with the light trap, a target for guaranteeing the observation is by the abundant illumination, the lens cone terminal surface is microscopical object plane, positive lens objective group II focus is less than the positive lens objective group I of sky telescope, positive lens objective group II fixes the protection through the inside recess of lens cone II and objective clamping ring II, lens cone II carries out fixed connection with lens cone I through circular elasticity frame II, lens cone II is unanimous with lens cone I connecting portion bore size, it keeps the axiality to be used for guaranteeing positive lens objective group II and astronomical telescope optical axis, it can conveniently assemble and dismantle to take circular elasticity frame II, the equipment back of micro additional mirror, the clearance is left with the guarantee between the positive lens objective group I of sky telescope to positive lens objective group II, prevent that the lens from scraping flowers.

The microscope magnification calculation formula after assembly is:

microscope magnification = astronomical positive lens objective I focal length/microscopic positive lens objective II focal length × astronomical eyepiece magnification

Astronomical telescope magnification = astronomical positive lens objective I focal length/astronomical eyepiece I focal length

Astronomical eyepiece magnification = 250/astronomical eyepiece I focal length

The microscope attachment mirror is an integral, self-contained component.

Drawings

FIG. 1 is a schematic view of an astronomical telescope and microscope popular science apparatus according to the present invention

FIG. 2 is an assembly view of the astronomical telescope and microscope popular science apparatus of the present invention

The focusing lens comprises a 1-lens cone I, a 2-spiral focusing group I, a 3-diaphragm group I with a division line, a 4-lens hood I, a 5-periscopic positive lens objective group I, a 6-ocular group I, a 7-positive lens objective group II, an 8-lens cone II, a 9-circular elastic frame II and a 10-objective lens compression ring II.

Detailed Description

As shown in fig. 1 and fig. 2, the astronomical telescope and microscope dual-purpose science popularization instrument comprises an astronomical telescope and an additional microscope, wherein the astronomical telescope consists of a lens cone I1, a spiral focusing group I2 connected with the lens cone I1, a diaphragm group I3 with division lines, a light shield I4, a telescope positive objective lens group I5 and an eyepiece group I6; the microscope additional lens consists of a positive lens objective lens group II7, a lens cone II8, a circular elastic frame II9 and an objective lens compression ring II 10.

The lens cone I1 is in threaded connection with multiple threads of a spiral focusing group I2, so that the lens cone I8932 is convenient to rotate for focusing, a diaphragm group I3 with division lines is arranged in the spiral focusing group I2, a periscopic positive lens objective lens group I5 is fixed through a groove in the lens cone I1, and an eyepiece group I6 is fixed through a groove in the spiral focusing seat I2, so that the assembly is convenient;

in the microscope additional lens, lens cone II8 is trapezoidal form, lens cone II8 bottom is equipped with the light-permeable mouth, a target that is used for guaranteeing to observe is by abundant illumination, the lens cone terminal surface is microscopical object plane, positive lens objective group II7 focus is less than sky long-pending positive lens objective group I5, positive lens objective group II7 is fixed the protection through inside recess of lens cone II8 and objective clamp collar II10, lens cone II8 carries out fixed connection through circular elastic frame II9 and lens cone I1, lens cone II8 is unanimous with lens cone I1 connecting portion bore size, it keeps coaxial with astronomical telescope optical axis to be used for guaranteeing positive lens objective group II7, it can conveniently assemble and dismantle to adopt circular elastic frame II9, after the microscope additional lens is assembled, the clearance is left in the guarantee between positive lens objective group II7 and the sky long-pending positive lens objective group I5, prevent that the lens from scratching.

The microscope magnification calculation formula after assembly is:

microscope magnification = astronomical positive lens objective I focal length/microscopic positive lens objective II focal length × astronomical eyepiece magnification

Astronomical telescope magnification = astronomical positive lens objective I focal length/astronomical eyepiece I focal length

Astronomical eyepiece magnification = 250/astronomical eyepiece I focal length

The microscope additional mirror is an integrated independent component, and when the microscope additional mirror needs to be used as a microscope, the microscope additional mirror is assembled at the objective end of the astronomical telescope.