445 results about "Optical glass" patented technology

The utility model belongs to the technical field of optical element machining devices, and discloses an automatic centering device in optical element machining, which comprises a machining base, a rotating table rotationally mounted at the top of the machining base and an electric permanent magnetic chuck arranged at the top of the rotating table, and a rotating mechanism for driving the rotating table to rotate is arranged on the machining base. And a plurality of transverse plates slidably connected with the side wall of the machining base are arranged on the machining base in a penetrating mode, the transverse plates are evenly distributed about the axis of the rotating table, a vertical rod is fixed to the top of each transverse plate, and an adjusting mechanism used for driving the transverse plates to be close to or away from one another at the same time is arranged on the machining base. According to the optical glass polishing device, by arranging the adjusting mechanism, the multiple transverse plates drive the vertical rods fixed to the transverse plates to be close to one another at the same time, so that the optical glass placed on the rotating table can be centered, and the polishing effect of the optical glass is ensured.

The invention discloses a compensation printing method for resistance deviation of a vehicle-mounted optical glass printing heating wire, and relates to the technical field of functional material printing. On one hand, a prediction model based on individual physical characteristics of a vehicle-mounted optical glass substrate and conductive slurry is constructed before printing; according to the method, most printing deviation can be predicted and inhibited from the source, traditional passive error correction is converted into active prevention, the consistency and the qualified rate of resistance values of final products are improved, on one hand, actual measurement data of the final products are fed back to an initial prediction model for calibration, and on the other hand, the accuracy of the final products is improved; the whole printing method can be continuously optimized along with production, the adaptability to material batch fluctuation, environment change and small aging of equipment is enhanced, the dependence on artificial experience is reduced, the long-term stability of product quality is guaranteed, and on the other hand, through innovative combination of physical pre-compensation and energy fine adjustment, the production efficiency is improved. And a cooperative compensation effect is shown.

The invention belongs to the technical field of optical element manufacturing, particularly discloses a compensation control method for wavefront distortion of a thermal bending surface of vehicle-mounted optical glass, and aims to solve the problem of wavefront distortion caused by non-uniform stress and thickness change in a thermal bending forming process. Comprising the following steps: performing local pre-deformation treatment in a non-optical function area of optical glass to form a compensation stress source; in the main bending forming stage, the glass is deformed to a preset threshold value, and the forming force is maintained; and stress release triggering operation is executed on the non-optical function area, so that the compensation stress source is controlled to release, additional adjusting force generated by the compensation stress source and main bending forming force act synergistically, accurate adjustment of the curved surface and the thickness of the optical function area is completed, and finally a stable balance locking structure is formed. According to the invention, systematic wavefront distortion is compensated and inhibited, and the product yield and the performance stability in a wide temperature range are improved while curved surface forming and optical performance optimization are synchronously completed.

This invention provides an optical glass, its preparation method, and an optical element. The optical glass contains the following components in molar percentage: B₂O₃: 5.0%–19.9%; SiO₂: 5.0%–28.0%; La₂O₃: 0.05%–11.5%; Gd₂O₃: 0%–10.0%; Y₂O₃: 3.6%–15.0%; ZnO: 22.5%–60.0%; the refractive index n of the optical glass is... d An Abbe number of υ is above 1.78. d The temperature coefficient of refractive index is 35-45. The optical glass of this invention has a large positive temperature coefficient of refractive index. When used in combination with optical glass having a negative temperature coefficient of refractive index, it can effectively correct temperature drift caused by rapid temperature changes or high-temperature environments, fix the focus, and maintain clear imaging. It is suitable for vehicle-mounted cameras or projectors, copiers, laser printers, and playback devices that generate a lot of heat during use.

The utility model discloses a laser axis determination instrument structure, which belongs to the technical field of laser boresighting, is used for receiving laser beams emitted by a laser boresighting mirror, and comprises a laser receiving assembly, a top shooting assembly and a tail shooting assembly, two vertical plates are symmetrically mounted on two sides of the bottom plate, and a spectroscope is fixed in a space formed by the base and the vertical plates; the spectroscope divides a laser beam emitted by the laser borescope into two light beams which are perpendicular to each other, and the two light beams are transmitted to the top shooting assembly and the tail shooting assembly respectively. Compared with the prior art, the device comprises the two groups of shooting assemblies which are perpendicular to each other, and can obtain a light spot image with a clear outline and a proper size by using optical glass and a CCD camera group, so that the deviation distance and the deviation angle can be conveniently calculated in the later period. In addition, the structure adopts a modular and combined design, and the joints are connected by flanges or threads, so that components with different specifications can be flexibly replaced, and later maintenance is also facilitated.

The utility model relates to the technical field of optical glass lens molds, and discloses a high-precision aspheric optical glass lens mold which comprises a base, a fixed seat is fixedly connected to the upper end of the base, a top plate is arranged at the upper end of the base, replacement structures are arranged in the fixed seat and at the lower end of the top plate, and a cleaning structure is arranged on the base. The replacement structure comprises a lower mold, the lower mold is in sliding connection with a fixing base, a blocking plate is rotationally connected to the interior of one side of the fixing base, and a through hole is formed in one side of the blocking plate. The movable rod can be inserted into or far away from the sideboard, so that the sideboard is poked to facilitate installation of the lower die in the fixed seat or far away from the fixed seat, the screws are removed to quickly disassemble the upper die, the die is conveniently replaced according to production requirements, and the cleaning sponge can be driven to move through the electric sliding block, so that the surface of the die is cleaned. And residual materials or impurities on the mold are removed.

The utility model relates to the technical field of soil detection, and discloses a direct insertion type soil nutrient detector which comprises an upper shell and a lower shell, the upper shell is fixedly connected with the lower shell, and the bottom of the lower shell is fixedly connected with a guide head; the display assembly is mounted on the upper shell; the detection probe is installed in the lower shell, a light emitting diode is fixed to the detection probe and used for emitting near-infrared light with the specific wavelength to soil, the photodiode is used for receiving the near-infrared light reflected by the soil and converting the near-infrared light into an electric signal, and the temperature sensor is used for monitoring the soil temperature in real time; the optical glass is fixedly connected with the detection probe, covers the outer sides of the light emitting diode, the photodiode and the temperature sensor, and is in direct contact with soil; and the mainboard is arranged in the clamping groove of the lower shell. The rapid and accurate detection of the contents of nitrogen, phosphorus, potassium and organic matters in the soil can be realized.

The present application provides an optical glass, which contains, in terms of mole percentage, SiO2: 25-40%; B2O3: 1-8%; La2O3: 1-8%; BaO: 1-6%; CaO: 5-25%; Nb2O5: 5-15%; TiO2: 8-20%; Li2O: 1.5-15%. By containing appropriate amounts of SiO2 and alkali metal oxides and other components, the optical glass has excellent anti-crystallization performance; by containing high refractive index components such as Nb2O5 and TiO2, the optical glass has a relatively high refractive index; by reasonable component design, the glass has a relatively low relative partial dispersion.

The utility model discloses an optical glass processing and polishing device, which relates to the technical field of optical glass polishing, and comprises a base and a substrate, one end of the base is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a sliding rod, the sliding rod is movably connected with a sliding plate, and one end of the top of the sliding plate is fixedly provided with a hydraulic telescopic rod. The top end of the hydraulic telescopic rod is fixed to the inner wall of the top of the supporting frame, a driving motor is fixed to one end of the top of the sliding plate, an output shaft of the driving motor is fixedly connected with a polishing roller through a connecting column, a control motor is fixedly connected to the center of the bottom of the base, and a discharging baffle for discharging is fixed to one end of the top of the base. By means of the clamping plate, the air bag and the extrusion ring, when the device operates for feeding, lenses fall into the containing groove of the base plate, due to the fact that the lenses are different in size, part of the lenses fall downwards due to the small size, the air bag is extruded through the extrusion ring, the air pipe is tightened inwards, and therefore the clamping plate is driven to clamp the lenses.

This invention belongs to the field of optical glass manufacturing technology. It provides a dynamic optimization control method for furnace parameters in continuous melting of optical glass, comprising: analyzing the mapping relationship between kiln pressure and spurious liquid level responses based on historical and step test data, determining dynamic critical thresholds for each operating condition, and constructing a decoupling discrimination criterion library. Secondly, monitoring kiln pressure and liquid level, when exceeding the threshold, using multi-source sensors and time-series correlation analysis, distinguishing between spurious and real fluctuations, and outputting the true liquid level change. Then, analyzing the mapping law between liquid level deviation and adjustment parameters, forming a matching rule library of operating conditions, liquid level ranges, and adjustment strategies. Finally, constructing a coupled model of adjustment amount and liquid level change based on random forest, inputting the true liquid level change, and outputting the target value of the adjustment parameter. This invention achieves accurate online distinction between spurious and real fluctuations, avoids erroneous adjustments during material feeding, and improves liquid level control accuracy and product optical quality.

The utility model provides an optical glass continuous cleaning device which comprises a box body, one side of the box body is connected with a feeding hopper in a penetrating mode, the other side of the box body is connected with a discharging hopper in a penetrating mode, a circulating spraying assembly is arranged on the top face of the box body, two sets of scrubbing assemblies are fixed in the box body, and the scrubbing assemblies are arranged in a mirror image mode relative to the vertical center line of the box body. The two scrubbing assemblies are arranged in a spaced mode, the gap between the two scrubbing assemblies, the feeding hopper and the discharging hopper are located on the same horizontal center line, and a plurality of electric rolling wheels are fixed between the bottoms of the gap between the two scrubbing assemblies, and the circulating spraying assembly is provided with two water inlet ends and two water outlet ends; the two water inlet ends of the circulating spraying assembly are connected to the interior of the box body in a penetrating mode. The optical glass is vertically placed between the two scrubbing assemblies to be conveyed and cleaned, spraying and drying operation is carried out on the two sides of the optical glass at the same time, mutual pollution of scrubbing water stains on the two sides can be avoided through lateral scrubbing, and the cleaning efficiency and effect are guaranteed.

The application discloses a high-temperature and high-pressure combustion chamber spectrum characteristic transmission device based on a special optical fiber probe head, which comprises an optical fiber probe head, a light guide optical fiber, a light emitting characteristic analysis device and a cooling liquid pump; the optical fiber probe head comprises high-transmittance optical glass, a metal cooling sleeve and an optical flange; the high-transmittance optical glass can transmit ultraviolet-visible light with a wavelength of 100-760 nm; the metal cooling sleeve comprises a cylindrical sleeve and a connecting cap; the cylindrical sleeve is coaxially arranged on the outer periphery of the high-transmittance optical glass and is sealingly arranged in a probe head mounting hole; the light guide optical fiber can collect the ultraviolet-visible light transmitted through the high-transmittance optical glass and is connected with the light emitting characteristic analysis device; and the cylindrical sleeve and the connecting cap are both provided with cooling channels connected with the cooling liquid pump. The application can analyze the chemical reaction light emitting characteristics in the high-temperature and high-pressure combustion chamber in real time, is especially suitable for monitoring the spontaneous radiation characteristics of OH*, CH* and C2* groups generated in the combustion process, and thus can determine the reaction region and the reaction heat release.

The object of this invention is to obtain, at a lower cost, an optical glass with a low temperature coefficient of relative refractive index that helps correct the effects of temperature changes on imaging characteristics, and preforms and optical elements using this optical glass. The optical glass, by mass%, contains 1.0% to 27.0% SiO2, 5.0% to 34.0% Ln2O3 (where Ln is one or more selected from the group consisting of La, Gd, Y, and Yb), more than 30.0% to 65.0% BaO, and 25.0% or less B2O3. The temperature coefficient of its relative refractive index (589.29 nm) (40–60 °C) is in the range of +3.0 × 10⁻⁶ to -10.0 × 10⁻⁶ (°C⁻¹).

The utility model relates to the technical field of drying equipment, and discloses a high-weather-resistance drying box for processing optical glass, which comprises a drying box assembly, a drying assembly is arranged in the drying box assembly, a conveying assembly is arranged at the bottom of the drying assembly, a cooling assembly is arranged at the top of the conveying assembly, and a cooling device is arranged at the bottom of the cooling assembly. Automatic feeding and discharging of processed materials are achieved through the conveying assembly, operators are prevented from making direct contact with a high-temperature dry area, safety accidents such as hot air burning are effectively prevented, the heating pipes are evenly distributed in the closed space, separated by the partition plates, of the box body, the heating efficiency is effectively improved, hot air is conveyed to a working area through the annular porous pipeline, and the working efficiency is improved. And through the cooling assembly, air flow in the box body is accelerated, the drying effect is improved, the temperature of a drying area can be rapidly reduced after drying is completed, the cooling time is shortened, and the equipment use efficiency is improved.

The application discloses and provides an optical glass AOI detection method based on deep learning. The application innovatively introduces a two-fold deep learning target detection mechanism for image splicing, can accurately identify the product area and key structural features in each local image, and calculates the splicing offset between images by matching with a standard template. In the case that the product size has no large tolerance, the splicing accuracy can reach 100%; in the actual production environment containing tolerance, the overall splicing accuracy reaches 99.8%. For a small number of images with structural deviation, compensation can be carried out by setting a threshold or using a splicing strategy of key structure normalized position, and finally a high splicing accuracy can still be realized, meeting the strict requirements of the production line on splicing quality and stability. The application is applied to the technical field of optical glass AOI detection.

This invention discloses an optical glass impact testing device, specifically relating to the field of impact resistance testing technology. It includes a base, on which an impact testing assembly is mounted. The impact testing assembly includes a support frame mounted on top of the base, a slide plate slidably connected to the support frame, a protective shell bolted to the bottom of the slide plate, and a turntable rotatably connected to the bottom of the protective shell. Several traction rods are hinged to the outer side of the turntable. This invention allows the turntable to rotate by adjusting a lever, which in turn causes the traction rods to move the limiting sleeve and impact rods to adjust their positions. This enables adjustment of the impact position of the impact rods and the force sensor, facilitating the concentration of impacts in one area or the diffusion of impacts to different locations on the glass, thus achieving versatility in impact performance testing.

Multi-functional sports optical glasses, comprising a frame (1). A mounting position (2) is provided on one side of the frame (1); a support frame (4) is provided in the mounting position (2); two snap-fit positions (21) are provided on the inner side of the mounting position (2); a support part (41) is fixedly provided on the support frame (4); a mounting slot (42) matching split lenses (3) or an integrated lens is formed between the support part (41) and the support frame (4); a sponge structure (6) is provided on one side of the frame (1); elastic parts (61) are fixedly provided on two sides of the sponge structure (6); and insertion slots (11) matching the elastic parts (61) are provided on the two sides of the frame (1).

The utility model relates to the technical field of optical glass processing, in particular to a clamp for processing special-shaped optical glass, which comprises a support frame and a clamping ring, the clamping ring is arranged on the support frame, the clamping ring comprises a first clamping arc and a second clamping arc, the first clamping arc and the second clamping arc are oppositely arranged, and the first clamping arc and the second clamping arc are oppositely arranged. The first clamping arc and the second clamping arc are connected through a hasp, sliding rails are arranged on the inner side wall of the first clamping arc and the inner side wall of the second clamping arc, abutting pieces are slidably connected into the sliding rails, and the abutting pieces are used for abutting against special-shaped optical glass. And the situation that a clamp adopted when the optical glass is processed at present generally can only clamp a clamp with a regular shape or a specific shape, the application range of the clamp is small, and the special-shaped optical glass is difficult to clamp is improved.

The utility model is applicable to the technical field of optical glass coating, and provides a rotary placing rack for coating, which comprises a base, a rotating shaft and a rotating shaft, the supporting column is rotationally mounted on the base; the rotating seat is fixedly mounted at the top end of the supporting column; the plurality of positioning plates are arranged on the rotating seat; the transverse shafts are rotationally mounted on the sides, close to each other, of the positioning plates; the plurality of rotating plates are respectively and fixedly arranged on the plurality of transverse shafts in a sleeving manner; the plurality of placing plates are fixedly mounted on the plurality of rotating plates respectively; the plurality of angle adjusting mechanisms are mounted on the rotary seat and are used for adjusting the angles of the plurality of placing plates. According to the rotary placing rack for coating, a plurality of pieces of optical glass can be placed, the plurality of pieces of optical glass can be positioned at the same time, the coating angles of the plurality of pieces of optical glass can be adjusted conveniently, and the rotary placing rack is suitable for coating equipment of different specifications.

The invention discloses a discharging tool of an automatic material placing machine. Belongs to the technical field of optical glass manufacturing. The problem that an air cylinder of a discharging tool is replaced at high frequency due to high temperature is mainly solved. The device is mainly characterized by comprising a large cylinder, a small cylinder, a small cylinder mounting bracket, a material receiving plate, a baffle plate and the like, a piston rod of the large cylinder is connected with one end of a second connecting plate, and the other end of the second connecting plate is connected with the bottom of the small cylinder mounting bracket and the material receiving plate; the small cylinder is mounted at the top of the small cylinder mounting bracket and connected with the upper end of the third cylinder connecting plate, and the lower end of the third cylinder connecting plate is connected with the baffle; the end part of the baffle plate is provided with an inflection knot which is of a rectangular groove; and a gap is formed between the material receiving plate and the baffle plate. The automatic swinging device has the characteristics of simple structure, capability of keeping the cylinder away from a high-temperature environment, prolonged service life of the cylinder and reduced maintenance cost, and is mainly used for automatically swinging the optical glass blocks in the secondary forming process of the optical glass.

This application provides a method for fabricating a subsurface defect calibration plate and the subsurface defect calibration plate itself, belonging to the field of optical inspection and calibration. The method provided includes: processing a simulated defect structure of a first size on the surface of an optical glass substrate using a femtosecond laser; the first size is larger than the actual defect size; dispersing dielectric microspheres in a volatile mixed solvent to form a microsphere dispersion; dropping the microsphere dispersion onto the surface of the optical glass substrate with the simulated defect structure, filling the simulated defect structure through liquid flow; coating the surface of the optical glass substrate after dropping the microsphere dispersion with an optical adhesive, and covering it with a sealing glass for encapsulation and curing. The method for fabricating a subsurface defect calibration plate and the subsurface defect calibration plate provided in this application can solve the problems of existing subsurface defect calibration plates being unable to accurately simulate composite scenarios of embedded impurities within defects, having complex microsphere filling processes, and limited calibration functions.

This invention is titled "An Automatic Material Handling Machine," belonging to the field of optical glass secondary molding technology. It primarily addresses the problems of labor-intensive, labor-intensive, and health-affecting material handling in optical glass secondary molding softening furnaces. Its main features include: a rotary vibratory feeding device, a moving feeding device, a vibrating feeding device, and a material guide device; the moving feeding device consists of a material outlet and a lateral movement mechanism, with the material outlet connected to the rotary vibratory feeding device via a feeding pipe; the vibrating feeding device consists of a vibrator and a vibrating feeding plane, with multiple tracks on the vibrating feeding plane that mate with the ceramic box material holes; the material guide device consists of guide pipes positioned between the discharge ends of each track on the vibrating feeding plane and the corresponding ceramic box material holes. This invention features the ability to replace manual operation, save manpower, improve production automation, and enhance part quality. It is mainly used for the automatic material handling of optical glass secondary molding softening furnace blanks.

The utility model discloses a high-energy ultrashort pulse laser cutting device which comprises a cutting device body and a laser cutting head, an adjusting frame is arranged on the top of the cutting device body, and the laser cutting head is arranged on the adjusting frame. A rotating sleeve piece is arranged at the position, close to the outlet, of the surface of the laser cutting head, a cleaning assembly is arranged on the rotating sleeve piece, and optical glass is arranged at the outlet of the laser cutting head. According to the optical glass cleaning device, the rotating sleeve piece and the cleaning assembly are arranged, the rotating plate can be driven to rotate under the control of the rotating control assembly in the rotating sleeve piece, the cleaning assembly is driven to be attached to optical glass or away from the optical glass under the rotation of the rotating plate, and when needed, the cleaning assembly is driven to be attached to the optical glass; the optical glass is cleaned through the cleaning assembly, and when cleaning is not needed, the cleaning assembly and the rotating plate are controlled to be away from the optical glass, so that normal operation of the optical glass is not blocked easily.

The utility model discloses a cutting device for efficiently cutting optical glass sheets, which belongs to the technical field of glass processing and comprises a protective box, electric push rods are mounted on two sides of the bottom inside the protective box, the output ends of the electric push rods are connected with wire cutters, and the output ends of the wire cutters are connected with cutting wires; a movable mounting disc penetrates through the top and the bottom of the protection box, U-shaped guide rails are mounted at the two ends of the top of the movable mounting disc, and the outer walls of the U-shaped guide rails are sleeved with U-shaped pieces. According to the glass rod cutting device, the movable mounting discs are arranged at the top and the bottom of the interior of the protection box, and each group of movable mounting discs is provided with a part for fixing the end part of a glass rod, so that the two ends of the glass rod can be fixed during cutting; and therefore, potential safety hazards and damage to the glass sheets caused by the fact that the glass sheets easily and directly fall off or fly out after cutting can be avoided.

The utility model discloses an optical glass lens automatic film laminating machine belongs to film laminating machine technical field, including the body of film laminating machine, manipulator, the feeding structure and alignment structure of protection film, the feeding structure sets up on the body, alignment structure sets up on the body, the manipulator sets up on the body, the manipulator is connected alignment structure, the body is provided with the placement structure of lens, the manipulator is between the placement structure and the feeding structure, the body is provided with the discharge structure, the discharge structure includes electric slide rail, support frame and tray, the electric slide rail sets up on the body, one end of electric slide rail extends to the body outside, the support frame sets up on the sliding block of electric slide rail, the tray sets up on the support frame, the utility model discloses have the advantage that it is convenient to collect the lens of pasting film.

The application relates to a nonlinear optical glass, comprising a glass matrix and noble metal nanocrystals doped in the glass matrix, wherein the mass fraction of the glass matrix in the nonlinear optical glass is greater than or equal to 40%, and the composition of the glass matrix is xBi2O3-(66-x)P2O5-yZnO-(34-y)Al2O3 in terms of a mole fraction, 1 < x < 21, and 26 < y < 32. The application further provides a preparation method and application of the nonlinear optical glass. The nonlinear optical glass can realize high-concentration doping of noble metal nanocrystals and improve the third-order nonlinear performance of the nonlinear optical glass.

The utility model relates to the technical field of optical glass polishing devices, in particular to a polishing mechanism with a replaceable polishing wheel, which comprises a material placing table, a support frame is fixedly connected to the top surface of one end of the material placing table, a motor is mounted on the support frame, and a bearing frame is fixedly connected to the side wall of the support frame. When the structure is used, polishing discs with different mesh numbers can be placed between the two clamping frames and are separated by the isolation blocks, the situation that the polishing disc behind is abraded when the first polishing disc rotates is avoided, in addition, when the polishing disc with the next mesh number needs to be replaced, a second electric telescopic rod can be directly driven to push the last polishing disc, and the replacement is convenient. In the process, the isolation block used for separation can be pushed into the adjusting groove through the arc shape on one side edge to be shrunk, then the first polishing disc can be ejected out to fall off, the polishing discs can be conveniently and directly replaced, meanwhile, more than one polishing disc can be conveniently stored at the same time, the practicability of the device in the optical lens polishing process is improved, and meanwhile the working efficiency is improved.

The invention discloses a controllable preparation method of a glass surface micro-pit structure based on high-temperature viscoelastic drawing, and relates to the technical field of optical glass precision forming and surface micro-nano manufacturing. The method comprises the following steps: preparing a micron-order or submicron-order microstructure on the molding surface of a mold; placing a glass prefabricated part between the upper and lower parallel molds, and heating the glass prefabricated part to a viscoelastic state; the glass prefabricated part is pressed to the specified compression amount, so that the glass prefabricated part-mold interface is in an adhesion state; drawing displacement is applied, and the glass prefabricated part and the mold are relatively separated; and cooling the glass preform to room temperature to obtain the glass sample with the micro-concave structure formed on the surface. The micro-pit nucleation is induced by utilizing the micro-texture on the surface of the mold, and the micro-pit structure can be directly formed on the surface of the glass by combining the interface adhesion and viscoelastic drawing effects.

This invention discloses a high-refractive-index optical glass and its applications. The high-refractive-index optical glass material is prepared from the following oxides in molar percentages: 0.1-1.0 mol.% Al2O3, 0.1-1.0 mol.% B2O3, 10-21 mol.% GeO2, 0-1.0 mol.% Na2O, 5-10 mol.% BaO, 5-10 mol.% ZnO, 1-7 mol.% ZrO2, 20-30 mol.% TiO2, 15-25 mol.% La2O3, 5-10 mol.% Ga2O3, 1-5 mol.% Nb2O5, 10-20 mol.% Bi2O3, 0.1-5 mol.% WO3, and 0.1-5 mol.% Gd2O3. The high-refractive-index optical glass of the present invention has the following advantages: its refractive index is greater than 2.0, it does not contain any of the heavy metal oxides that are harmful to the environment, such as As2O3, Sb2O3, PbO, Tl2O, CdO, BeO, etc., and it has excellent chemical stability and optical uniformity. The present invention also provides an application of the high-refractive-index optical glass in wearable AR devices.

This application provides an optical glass element processing system and method. The processing system includes: an adsorption device for adsorbing and supporting a plate to be processed; a first cutting tool for processing the processing surface of the plate to form at least one element, the first cutting tool including a first cutting body and a first processing shaft, the first cutting body being mounted on the first processing shaft, the first processing shaft being used to drive the first cutting body to rotate coaxially, the bottom surface of the first cutting body being provided with a main processing edge and a secondary processing edge symmetrically arranged along the first processing shaft; a second cutting tool for cutting at least one element off the plate; the second cutting tool including a second cutting body and a second processing shaft, the second cutting body being mounted on the second processing shaft, the second processing shaft being used to drive the second cutting body to rotate coaxially, the bottom surface of the second cutting body being provided with a plurality of cutting edges symmetrically arranged along the second processing shaft; and a driving mechanism for driving the first cutting tool or the second cutting tool perpendicular to the processing surface of the plate.