149 results about "Amblyopias" patented technology

The invention discloses glasses having dynamic slight defocusing and zooming functions in an emmetropia direction and an eyesight adjusting device, and belongs to the field of eyesight rehabilitation glasses. The glasses include a carrier, a dynamic slight defocusing and zooming device having dynamic slight defocusing and zooming functions and arranged on the carrier, and an automatic focusing device for driving the dynamic slight defocusing and zooming device to defocus and zoom; the dynamic slight defocusing and zooming device includes a zooming lens group away from eyeballs and replacement lenses close to the eyeballs. The glasses can induce the eye axis length of ametropia to gradually recover to an emmetropia eye axis state; the eyesight adjusting device makes a bionic vision training device fused with the emmetropia direction dynamic slight defocusing and zooming glasses. The glasses are suitable for eliminating pathogenesis generating myopia, hyperopia, astigmatism, anisometropia, strabismus and amblyopia, and are suitable for prevention and treatment of myopia, hyperopia, astigmatism, anisometropia, strabismus, amblyopia and visual fatigue.

The invention relates to a perception correcting and training system on the basis of the binocular integration which comprises an integration perception function checker, an image controller controlled by a computer, an image branching device, 3D (three-dimensional) display equipment, a signal transmitter, 3D spectacles, a signal receiver of the 3D spectacles and a solid figure picture database. Two data buffer regions are arranged in a video card of the integration perception function checker, one of two similar pictures is respectively accommodated in each data buffer region and an initial position of image data can be changed in the buffer regions; the integration perception function checker automatically selects a plurality of training pictures which accord with an integration perception function of a trained person; the image controller controlled by the computer randomly selects the training picture; the image branching device simultaneously sends the solid figure picture to the 3D display equipment and the signal transmitter; and the working efficiency of the signal transmitter is the same with the working efficiency of the signal receiver, or is integral multiples of the working efficiency of the signal receiver. The perception correcting and training system on the basis of the binocular integration is convenient to use and low in cost, and has a good effect of correcting and training the amblyopia or the strabismus.

There is provided a low-vision aid device, including a scene-display imager producing a signal pattern composed of an array of pixels, a near IR illuminator for illuminating the retina of the eye with radiation for eye tracking, to be reflected from the retina of the eye, an eye-retina tracking imager, and an image transceiver device capable of providing both functions of eye imaging as well as image display by selectively rotating the polarization of individual pixels of the array of pixels of the signal pattern, to allow the transference of selected portions of the signal pattern to reach the retina of the eye.

The invention provides a three-dimensional (3D) simulation amblyopia therapeutic apparatus, which comprises a shell, a 3D display screen, a light valve ocular lens, a synchronous signal controller and a computer device, wherein the 3D display screen is positioned inside the shell; the light valve ocular lens comprises a left ocular lens and a right ocular lens which are embedded into the shell and are opposite to the central position of the display screen; the synchronous signal controller is positioned inside the shell and is electrically connected with the left ocular lens and the right ocular lens; and the computer device is positioned inside the shell, is electrically connected with the 3D display screen and the synchronous signal controller and is used for opening and closing the left ocular lens and the right ocular lens alternately through the synchronous signal controller, controlling the 3D display screen to display 3D sighting targets of various movement tracks and controlling the 3D sighting targets to perform one or more actions of lens outgoing, lens ingoing, magnification, contraction, flicker and movement. By the 3D simulation amblyopia therapeutic apparatus, musculus ocularis and crystals of lookers can be moved and regulated fully, and amblyopia can be treated.

The invention discloses an eye care preparation. The eye care preparation comprises, by weight, 0.002-10 parts of lutein ester, 0.002-2 parts of zeaxanthin and 0.002-2 parts of astaxanthin. Lutein ester, zeaxanthin and astaxanthin are compounded to generate synergism, so the bioavailability of the lutein ester is improved, and the lutein ester can be easily absorbed by human body. A stepwise layered embedding preparation technology is adopted in the preparation process, and is characterized in that a lutein ester and embedding material mixture is adopted as an embedding material to embed astaxanthin, a zeaxanthin and embedding material mixture is adopted as an embedding material to carry out secondary embedding, and the above embedding material is adopted to carry out tertiary embedding, so the stability of the lutein ester and zeaxanthin is improved, the synergism of the lutein ester, zeaxanthin and astaxanthin is well displayed, and the absorption availability of the lutein ester is high, thereby the eye care preparation has a substantial improvement effect on shortsightedness and amblyopia.

The invention discloses intelligent glasses for amblyopia control and relates to the technical field of manufacturing and application of special vision and vision dysfunction control glasses.The intelligent glasses are composed of a frame (1), lenses (2), covering silica gel (3), legs (4), a camera (5), an optical display system (6), an optical communication system (7), an intelligent dedicated processor (8), an intelligent mobile terminal system (9), a voice translation system (10), a functional circuit board (11) and a function extension controller (13).The eye using scene of a client is transmitted to a doctor via the mobile internet through connection of the optical communication system or intelligent mobile terminal system, a cloud computing platform and big data intelligence, so that precise medical treatment on amblyopia is achieved, the vision of an amblyopia eye is improved, binocular vision is recovered, and normal stereoscopic vision is established.

The invention discloses and provides a formula of an eyesight protecting heath care product which is mixed by crocin and anthocyanin based on weight ratio. The weight ratio of crocin and anthocyanin is (1-9):(9-1). The invention further provides a preparation method of the formula. The method comprises the following steps: extracting crocin from jasmine by macroreticular resin and alcohols; and then mixing crocin and anthocyanin to prepare a medicine or the heath care product. The formula provided by the invention is convenient to use, and can effectively improve eye blood circulation and protect the retina from being damaged by visible light and ultraviolet light, so that the eyes can be effectively protected to prevent and reduce myopia, myopia and amblyopia. The formula is appropriate for to various crowds. The formula provided by the invention is applied to the technical field of medicine.

A system for subverting traditional visual habits and carrying out brain-eye coordination motion image train is provided. This system consists of two parts: a headset display system and a controller operating system, the head-worn display system overturns the traditional habit of looking down at handwritten characters, enlarges a virtual image by a display screen into a 5-meter long-distance viewing image, and achieves the visual effect of completely relaxing eyes, thereby reducing visual fatigue of looking at handwritten characters, avoiding the development of myopia, and protecting the unique function of cervical vertebra health. Visual training and myopia prevention and control, the amblyopia training and treatment software is input into the memory of the control system or the controller is loaded with a TF card storing the data of the amblyopia training and treatment software. Operating the controller can obtain the required eye health care treatment content through the head-mounted display system, through the visual training and myopia prevention and control and amblyopia treatment for patients with eye diseases, it has the characteristics of convenient use, scientific training content standardization, practical and effective, and has the value of popularization and application.

The invention discloses a vision care drug that can improve ocular region blood circulation, protects retina from the harm of visible light and ultraviolet light, can effectively protect the eyes, prevents and reduces the generating of myopia, hyperopia and amblyopia, and is a vision care drug used conveniently. The drug comprises the following components in weigh: 1-75 mg of crocin, 1-50 mg of lutein, 1-50 mg of resveratrol, 1-50 mg of cryptoxanthin and 1-50 mg of Beta xanthophyll. The vision care drug can be applied to the field of vision care.

The invention relates to a household light brush guided and positioned portable amblyopia therapy instrument, which comprises a shell, a strong flash source, a covering sheet, an observation lens, a semi-reflective and semi-transparent mirror, a light brush and a light brush plate which is provided with sighting marks. Because the observation lens is a lens with high refractive index, the distance between the observation lens and the sighting marks of the light brush plate is shortened; the covering sheet is designed in a disc rotating adjustment mode, so that adjustment of the size of a covered point is facilitated, and the size is effectively reduced; and the portable light brush guided and positioned after-image amblyopia therapy instrument is also provided with a built-in flashlight which is supplied with power through a battery, so that an independent flashlight with big size and a charging circuit are eliminated, the whole size of the therapy instrument can be further reduced, and the therapy instrument is suitable for families.

The invention discloses a terminal interface color correction method and device, electronic equipment and a terminal, and relates to the field of terminal application. The method comprises: acquiringan illuminance parameter of current ambient light; acquiring a color weakness type parameter and a color weakness degree parameter; constructing a color matrix according to the color weakness type parameters, the color weakness degree parameters and the illuminance parameters, wherein values in the color matrix represent pixel color adjustment parameters; and adjusting the color of the terminal interface according to the color matrix. According to the invention, the terminal can correct the color displayed by the interface according to the conditions of the amblyopia users, thereby meeting thedifference demands of the users, and improving the personalized application capability of the terminal.

The invention relates to glasses beneficial to amblyopia recovery. Each pair of glasses comprises a glasses frame, a bridge of the nose, glasses legs and glasses lenses, wherein luminous bodies are arranged at the glasses frame, the bridge of the nose and the glasses legs, and one glasses leg is provided with an adjusting switch while the other glasses leg is provided with a battery placing chamber and a power charging hole; the angle between the glasses frame and each glasses leg can be freely adjustable within a range of 0-180 degrees, and caulking grooves used for assembling the glasses lenses are formed in the lower edge of the glasses frame; the glasses lenses can be embedded into the caulking grooves and fixed on the glasses frame, and a controller, which is used for controlling the luminous bodies or the glasses lenses to light or extinguish in sequence according to a procedure, is arranged on the bridge of the nose; the luminous bodies, the glasses lenses, the controller, a battery and the adjusting switch are connected through a flexible circuit board, the glasses lenses adopt liquid crystal glasses lenses set by an electronic program, and the liquid crystal glasses lenses is adjustable in luminosity, covering time and covering time interval according to the different degrees of amblyopia eyes. The glasses beneficial to amblyopia recovery and an application method thereof have the advantages of being beneficial to improving visual fatigue and eyesight.

The invention discloses an ophthalmic therapy device. The ophthalmic therapy device comprises a periscope shell, wherein a plurality of convection holes are formed in the shell; an eyelet cushion is arranged on the open end at the reverse side of the shell, and porous lenses communicated with the inner part of the shell are arranged on left and right parts of the eyelet cushion; a nose bridge cushion is arranged between left and right porous lenses, left and right smoke discharging columns are arranged at the upper end of the shell, smoke discharging holes are formed in the tops of the left and right smoke discharging columns, smoke discharging caps are sleeved on the left and right smoke discharging columns, left and right ash outlets are formed at the lower end of the shell, ash receiving slots are formed in the shell, and moxibustion cone fixing tables for placing moxibustion cones are erected in the left and right ash receiving slots. The ophthalmic therapy device has a certain effect to relief and treat ophthalmic diseases such as amblyopia, shortsightedness, hyperopia and strabismus in young children and senior cataracts.

The invention discloses an intelligent amblyopia covering eye patch with real-time monitoring. The eye patch comprises an eye patch body, wherein a monitor used to monitor pupil positions, a power source, a buzzer, a red indication lamp and a green indication lamp are disposed on the eye patch body; a monitoring chip used to analyze pupil position data is disposed in the eye patch body; a signal input port of the monitoring chip is connected to an output port of the monitor by a data line disposed in the eye patch body; a power source end of the monitoring chip is connected to positive and negative electrodes of the power source by wires disposed in the eye patch body; a No.1 current output terminal of the monitoring chip is connected a power source interface of the buzzer by a wire disposed in the eye patch body; a No.2 current output terminal of the monitoring chip is connected to a power source interface of the red indication lamp by a wire disposed in the eye patch body; and a No.3 current output terminal of the monitoring chip is connected to a power source interface of the green indication lamp by a wire disposed in the eye patch body. The eye patch disclosed by the invention has the beneficial effect that dependence of a patient is effectively reduced.

The invention relates to the technical field of vision enhancement, and discloses a training apparatus for vision enhancement. The training apparatus comprises a shell, a base, support arms, a liftingcolumn, a handpiece, a dynamic monitoring device, a controller and a light source, wherein the handpiece is fixed to the upper parts of the supporting arms; the supporitng arms are connected with thebase through the lifting column; a weak laser module, a dynamic probe, a light-emitting plate, a first controller and a light source are internally arranged in the handpiece; a dynamic monitoring display screen is mounted above the outside of the handpiece; the direction, facing the face, of the handpiece is a front view window, and an eye shade is mounted on the front view window; and a touch display screen is mounted aslant in the direction, facing the front view window, of the base. When the training apparatus for vision enhancement is used, light beams with specific wavelengths in solar rays can be simulated through irradiation, so that increase of amount of production of retinal dopamine is promoted, and the aims of inhibiting abnormal lengthening of optic axis and controlling myopiadevelopment are fulfilled; and in the process, multi-directional training, distance training and lightness training of eye muscles can be added, so that the abilities, including focusing, watching and the like, of the eyes can be enhanced, and therefore, the training apparatus is suitable for preventing, controlling, enhancing and treating myopia, astigmatism, amblyopia, anisometropia and asthenopia.

The invention relates to the technical field of vision improvement and discloses a vision improvement training instrument. The vision improvement training instrument comprises a box, a panel, a tyingband as well as a pupil distance adjusting device and a movable zoom device which are mounted in the box, wherein a front vision window and a back vision window are arranged on front and back sides ofthe box respectively. External replaceable lenses are designed in the position of the back vision window, preset pupil distance adjusting numerical values are arranged above the panel of the back vision window, and intensive magnetic sheets are mounted in the position, close to eye acupoints, of the panel. During use of the vision improvement training instrument, the focal length of eyes of a user can be expanded far continuously, so that non-emmetropia is induced to see a target object clearly and turn into emmetropia, the focusing, watching and following capacity of eyes can be enhanced, the effect of improving vision can be realized, and the training instrument is applicable to preventing, controlling and improving myopia, astigmatism, amblyopia, anisometropia and asthenopia.

The invention relates to a traditional Chinese medicine preparation for curing visual fatigue, teen-age amblyopia, pseudomyopia and myopia. The traditional Chinese medicine preparation has technical scheme that the traditional Chinese medicine preparation consists of 13 traditional Chinese medicines such as prepared rehmannia, elecampane, fructus amomi, fructus ligustri lucidi, angelica sinensis, medlar, Chinese yam, rhizoma acori graminei, salvia miltiorrhiza bunge, rhizoma atractylodis, mulberry, turtle shell, fructus alpiniae oxyphyllae and the like. The preparation comprises oral solution, syrup, granule, capsula, tablet, pill and the like. The traditional Chinese medicine preparation comprises the functions of tonifying spleen and qi, nourishing Yin and invigorating the kidney, improving eyesight and resuscitating. In the process of clinical observation, the traditional Chinese medicine preparation has no side effects, thereby being an ideal medicine which is used for curing the visual fatigue, the teen-age amblyopia, the pseudomyopia and the myopia, and is safe and effective, low in price and convenient to use.

The invention discloses a comprehensive asthenopic recovery training method. According to the asthenopic recovery in China, diversified optical vision instrument training, such as training based on aflicking vision improvement device, bead stringing and cuisive writing training, shielding training, synoptophore stereoscope training, traditional medical message physiotherapy additionally adopted for dredging the meridians and collaterals, or acupuncture in auricular points, magnet therapy, medicine adoption on the circumference of eyes, pyretic moxibustion on eyes and 3D and 4D vision training, serves as the main part in general, wherein during the 3D and 4D vision training, computer equipment is utilized for conducting the 3D and 4D vision training on patients. According to the scheme, the comprehensive vision function of the patients is improved, and meanwhile, long-distance fine tuning is conducted in a naked eye mode and a glass wearing mode for training, so that the corrected visual acuity with glasses and the naked eye visual acuity are improved at the same time, and therefore the patients can gradually get rid of the permanent glass-wearing state. Eye protection exercise iseasy to implement, the effect is obvious, and after the exercise is conducted twice or three times every day, visual fatigue in the daily life can be relieved. The eye protection exercise has the functions of relaxing eyes, exercising eyeballs, improving the function of qi and blood, nourishing the visual center and adjusting an overlooking function of the eyes. A reinforcement effect on the improved vision is achieved.

The present invention relates to a kind of compound Chinese medicine preparation for treating amblyopia and its preparation process. The compound Chinese medicine preparation is prepared with wolfberry fruit 1-20weight portions, white peony root 1-20weight portions, puncture vine 1-20weight portions, prepared rhizome of rehmannia 1-20weight portions, angelica 1-20weight portions and chrysanthemum 1-20weight portions. The compound Chinese medicine preparation has the functions of strengthening eyesight, improving the microcirculation of eyes and raising the sensitivity of visual cells, and can reach the aims of curing amblyopia and eliminating visual fatigue.

The invention discloses a gamification and memory amblyopia training method and system. The training method includes: displaying a noise interference background and an amblyopia training target optotype with a preset orientation on a training page; randomly displaying a preset number of amblyopia training optotypes with different orientations on the noise interference background; monitoring a trigger trajectory on the training page in real time, and judging whether the trigger trajectory crosses the randomly displayed amblyopia training optotype or not; increasing a score if the crossed amblyopia training optotype and the amblyopia training target optotype have the same orientation, and decreasing the score if the orientations are different; and entering a higher next level when the statistical score reaches a preset score each time, wherein the interference of the background noise is increased, and the display number and display frequency of the amblyopia training optotypes are increased and the sizes of the same are reduced. Through the technical scheme of the present invention, various visual functions and visual skills of the patient are improved, the vision of an amblyopic eyeis improved, and meanwhile, richness, interest and effectiveness are also increased.

An apparatus for screening, treatment, monitoring and / or assessment of visual impairments, comprising electronic means for simultaneously applying two separate and unrelated processing methods to images presented to a patient's eyes: a first processing method being applied to an non-amblyopic eye (the eye with the better vision), and a second processing method being applied to an amblyopic eye (the weaker eye, or the impaired eye). A method for screening, treatment, monitoring and / or assessment of visual impairments, comprising: a. defining a starting point, wherein differences between a patient's eyes are completely, or as closely as practically possible, corrected, to enable two identical or similar images to be transferred to the brain from the patient's eyes; b. defining an ending point, wherein there is no correction applied to any of the patient's eyes; c. defining a screening, treatment, monitoring and / or assessment plan, for initially applying correction to images according to the starting point, then gradually reducing the correction, at a controlled and predetermined rate, towards the ending point; and d. applying the plan to images presented to the patient's eyes, while monitoring patient's performance.

An embodiment of the invention provides a traditional Chinese medicine preparation for regulating the vision, a preparation method and an eye mask, and belongs to the technical field of traditional Chinese medicine preparation. The preparation includes placing 7g of sea buckthorn, 10g of peppermint, 15g of cassia seed and 0.3g of borneol into a gauze bag, immersing the gauze bag in cold water for60 minutes, pouring the medicinal materials into a medicine pan, adding 1200ml distilled water for immersion for 20-30 minutes, boiling, then simmering for 10-20min, filtering to obtain the liquid andstanding for 20 minutes to obtain the preparation. The eye mask is prepared by soaking an eye patch in the traditional Chinese medicine preparation. The traditional Chinese medicine preparation is safe and has no side effects, can not only treat myopia, but also prevent myopia, relieve eye fatigue and has an excellent effect on congenital amblyopia and blurred vision. The preparation is effectiveonce in clinical trials, the eyesight can be increased by 1-3 lines on the spot, and the normal vision can be restored after 30 days.

The invention provides a VR training system for amblyopia patients, including a server, a mobile terminal and VR glasses. The server is integrated with an output unit, an input unit, a database, a data processing platform and a wireless transceiver. A training method comprises the following steps: inputting of basic information, information receiving, resource matching, resource receiving, resource presenting and visual training. The VR training system for amblyopia patients is convenient to use and has a good training effect.

The invention belongs to the technical field of vision correction equipment, and particularly relates to 3D vision therapy equipment. The 3D vision therapy equipment comprises a shell, wherein an eyepiece component is installed at the front end of the shell, and the shell is internally provided with a reciprocal advancing bracket which is used for containing a 3D screen and driving the 3D screen to move back and forth; the reciprocal advancing bracket comprises a support plate, the bottom of the support plate is connected with a reciprocal advancing component, and the outer side of the reciprocal advancing bracket is covered with a lens hood; an inspection window is disposed on the side, corresponding to the eyepiece component, of the lens hood, and the support plate is correspondingly disposed toward the inspection window. The equipment utilizes the naked-eye 3D screen to simulate projection of a stereo object on the retinas of man's eyes, and the focal distance between the eyes of an observer who uses the inspection window is accrodingly reduced or increased; physical training and treatment of eyes are achieved by using the different responses of the human ciliary muscles, crystalline lens, and retinas to a far or near object, so that amblyopia, myopia and other pilosity symptoms of teenagers are cured, and eye health conditions can be improved.

The embodiment of the invention discloses an amblyopia visual aid based on waveguide display, which comprises a camera system, an input device, a circuit control system, a waveguide display system andshielding pieces. The amblyopia visual aid provided by the embodiment of the invention relates to the field of waveguide display and the field of electronic visual aid technologies, combines an optical waveguide display technology, a reality enhancement technology, an electronic amplification technology and an image processing technology and adopts waveguide transmission display. Different from similar visual aid products adopting closed display, the amblyopia visual aid does not result in the symptoms such as dizziness and nausea caused by visual-somatosensory conflicts due to the closed vision. The amblyopia visual aid provided by the embodiment of the invention is compact, light, small in size, more similar to ordinary sunglasses and not obvious when being worn, does not cause specialattention and can better help the amblyopic people to observe the things around.

The invention provides an amblyopia training reader based on separated vision control and an adjusting and setting method of the amblyopia training reader. An input module is used for loading an electronic document; a document processing module is used for processing the loaded electronic document into word contents and a left vision page and a right vision page of a same format; an adjusting andsetting module is used for adjusting and setting distinguishing degrees of contents in the left vision page and the right vision page respectively, and the distinguishing degree of the contents in a page corresponding to a healthy eye is lower than that of the content in a page corresponding to an amblyopia eye; and vision separation equipment is used for transmitting the left vision page and theright vision page to a left eye and a right eye respectively. Contents seen by the healthy eye are hard to distinguish, contents seen by the amblyopia eye are easy to distinguish, then the amblyopia eye has more distinguishing opportunities at the moment, and thus an effect of improving visual power can be achieved. As seen contents are loaded into an electronic book by a patient by self accordingto demands, vision training is combined with daily reading, and extra time of the patient is not occupied.

The invention discloses a remotely-controlled visual chart (capable of treating amblyopia and low myopia) with a box, which is characterized in that detection symbols refer to eight openings (upper, lower, left, right, upper-left, lower-left, upper-right and lower-right), eight ensiform remotely-controlled receiving type indicating lamps (at upper, lower, left, right, upper-left, lower-left, upper-right and lower-right) are arranged above a box body, the indicating lamps have eight colors, a remotely-controlled transmitting pedal (divided into upper, lower, left, right, upper-left, lower-left, upper-right and lower-right parts) is correspondingly arranged, the pedal has corresponding eight colors, and the center of the remotely-controlled pedal is provided with a device which can carry out 360-degree rotation. The top of the box body is provided with an inserting slot for replacing visual charts, and 3-5 pieces of symbol vision boards with different detection directions are stored. The remotely-controlled visual chart (capable of treating the amblyopia and the low myopia) with the box can be used for carrying out the ordinary vision detection, and also can carry out the normal vision detection on deaf-mute children, and in the process of vision detection, a tested person is not required to talk but just steps on corresponding arrows while seeing the opening directions or colors of the detection symbols of the visual chart, then the indicating lamps above the visual chart are turned on, so that through cooperating with a vision correction method (application number: 201110270610. X) invented by the inventor of the invention previously, a person with the amblyopia and the low myopia can achieve or are close to be at a condition of normal vision in a short time.

The invention provides a comprehensive therapeutic apparatus for amblyopia and myopia, and relates to the technical field of medical instruments. The comprehensive therapeutic apparatus is used for solving the problems that in the prior art, a therapeutic apparatus adjusts incident light through a single light source to achieve treatment, the types of output treatment light are limited, and switching of different treatment modes cannot be achieved. The comprehensive therapeutic apparatus comprises an outer shell, light path cylinders and a multi-light-source emitting device, and a window is formed in the outer shell; the light path cylinders comprise the first light path cylinder and the second light path cylinder, and the output end of the first light path cylinder and the output end of the second light path cylinder correspond to the window in position; and the multi-light-source emitting device can emit light of different types or different combination types into the light path cylinders. Compared with a traditional therapeutic apparatus of a single-light-source output type, the comprehensive therapeutic apparatus can output light of different types or different combinations according to different types of amblyopia and myopia of patients, corresponding accurate treatment effects are achieved according to different types of eye problems, and the applicability is wider.

The invention relates to a telescope with a dynamic simulating function. The telescope comprises a cassette, two lens cones, a fixed reflector, two rotatory reflectors, red light sources and a green light source. The two lens cones are arranged on one side of the cassette. The red light sources are arranged at two ends of one inner side, close to the lens cones, of the cassette respectively. The green light source is arranged in the middle of the inner side, close to the lens cones, of the cassette. The fixed reflector is arranged in the middle of one inner side, far away from the lens cones, of the cassette. The rotatory reflectors are arranged between the fixed reflector and the inner side, far away from the lens cones, of the cassette. External ends of the two rotatory reflectors are hinged to two ends of the inner side, far away from the lens cones, of the cassette respectively. An adjusting knob is arranged in the middle of a shell on one side, far away from the lens cones, of the cassette. Internal ends of the two rotatory reflectors butt against the adjusting knob. The telescope has good effects on shortsightedness, amblyopia, diplopia and stereoscopic vision difference, and is portable and suitable for children and adults.