オプティカルソリューションズ List of Products and Services

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• Other optical parts

The "FTD KIT" is an evaluation kit for a diffusion plate that converts incident light into a flat top (top hat) distribution. The diffusion shapes include four types: rectangular, square, linear, and circular, with two diffusion angles for each, making a total of eight types in one kit. Additionally, the thickness is approximately 1.2mm. Please feel free to consult us when you need assistance. 【Features】 ■ One kit containing eight types of diffusion shapes: rectangular, square, linear, and circular. *For more details, please refer to the PDF document or feel free to contact us.

• lens

The "FTD" is a diffusion plate that has a micro-lens array formed on its surface, which shapes the incident light into a rectangular flat top (top hat). It can be used in the visible to near-infrared range (400–1600nm) and is designed with a half-width at half maximum (FWHM) angle of 45° × 35°. Additionally, it is mounted on protective rings of Φ25mm and Φ50mm. 【Features】 ■ Distributes incident light into a uniform flat top (top hat) ■ Usable in the visible to near-infrared range (400–1600nm) ■ Mounted on protective rings of Φ25mm and Φ50mm *For more details, please refer to the PDF document or feel free to contact us.

• lens

In our company, BRDF reproduces the scattering of reflective elements, while BTDF reproduces the scattering of transmissive elements, allowing us to conduct verification that includes scattering from the design stage. BRDF simulates the internal finishing paint of the housing and verifies whether stray light occurs. BTDF simulates the diffusion plate and verifies the elimination of unevenness (illuminance and brightness) from the design stage of lighting. 【Features】 ■ 3D measurement of transmission and reflection characteristics ■ In addition to normal scattering characteristics, measurement of BRDF, BTDF, reflectance, and transmittance is possible, calibrated with a standard white board ■ Data output compatible with simulation software (LightTools format) ■ Measurement of light distribution and scattering of various fine optical elements ■ Scattering characteristics of various exterior materials *For more details, please refer to the related links or feel free to contact us.

• Optical Measuring Instruments

The "UV Focusing Lens" is a kit featuring three types of focal lengths that allow ultraviolet transmission. We offer two types: short focal type (KLFV2-S3) and long focal type (KLFV2-L3). The products in the kit can be added individually, mass-produced, or customized in shape. It is a kit that is easy to evaluate and prototype for use in the ultraviolet range. 【Lineup】 ■ KLFV2-S3 (Short focal type) ■ KLFV2-L3 (Long focal type) *For more details, please refer to the related links or feel free to contact us.

• lens

We offer a "Lens Diffuser" that allows you to easily try out LSD. We have created a kit with lens diffusers (LSD) that have a high transmittance rate and over 10 types of diffusion angles, in a smaller size than the standard products. The selected diffuser can be purchased as a standard product. Please feel free to contact us if you have any requests. 【Lineup (partial)】 ■ LSD Prototype Kit ■ Circular Diffusion Type (set of 5) ■ Narrow Angle Diffusion Type (set of 5) ■ Elliptical Diffusion Type (set of 4) ■ LSD Evaluation Kit (set of 15) *For more details, please refer to the related links or feel free to contact us.

• lens

Our company handles software-related tasks in optics, such as the design of imaging systems and illumination system lenses, as well as 3D modeling services, and commissioned design and development of prototypes. We can assist not only with imaging systems that connect points like camera lenses but also with illumination systems that provide uniform lighting over specified areas and measuring instruments that assess light. We also offer support in simulating and analyzing the current situation or brainstorming the next steps. Please feel free to contact us with your requests. 【Design and Development Process】 1. Concept 2. Consultation 3. Design 4. Prototyping 5. Completion *For more details, please refer to the related links or feel free to contact us.

• lens

The "Lighting Simulator CAD" is software that allows for the evaluation of lighting optical systems with easy operation and high precision. The screen design and various documents are all in Japanese, creating a user-friendly environment. Calculation results can be displayed in a color-coded 2D map, and users can check the numerical values at specific coordinates with the mouse cursor. Additionally, raw data for each cell can be exported to CSV. 【Features】 ■ Realization of CAD data import ■ Non-sequential tracing capability ■ User-friendly interface ■ Convenient and packed with features ■ High calculation precision and reliability for serious users ■ Comprehensive support system *For more details, please refer to the related links or feel free to contact us.

• Other CAD

The "C-7000" is a spectrophotometric color illuminance meter capable of measuring various light sources, including LED lighting. It is equipped with features such as "illuminance," "color rendering index R1 to R15," "chromaticity coordinates (x.y, u’.v’)," and "spectral data output." Measured data (up to 999 entries) can be directly imported into Excel, and the spectral data can be displayed in fine increments of 1nm. Additionally, spectra and chromaticity diagrams can be easily displayed. 【Features (partial)】 ■ Basic image ■ Spectral mode ■ Text mode ■ Spectral comparison mode *For more details, please refer to the related links or feel free to contact us.

• Optical Measuring Instruments

The "BIO series" features refractive indices of 1.33 and 1.34, enabling improved quality of microscopic images. BIO-133 and BIO-134 are designed to suppress cytotoxic effects and fluorescence. BIO-133, 134, MY-133-V2000, and MY-134 are used in the construction of microfluidic biochips, while MY-133-MC moisture-curing coating is utilized in SPR biosensors. 【Product Lineup】 ■BIO-133 ■BIO-134 *For more details, please refer to the related links or feel free to contact us.

• Analytical Equipment and Devices

We would like to introduce the "LM Series" that we handle. Our lineup includes "LM-136-EA" with an elastic modulus of 17 MPa, "LM-142-NI" with 28 MPa, and "LM-144" with 21 MPa. A low elastic modulus reduces stress during thermal cycles, making it advantageous for very high-power strippers. 【Specifications (partial)】 ■LM-136-EA ・Refractive index (589nm): 1.369 ・Refractive index (950nm): 1.363 ・Curing method: UV ・Adhesive strength (g/cm): 225 ・Viscosity (CPS): 1700 *For more details, please refer to the related links or feel free to contact us.

• glue

The "OF Series" is a primary coating material for optical fibers that has a low refractive index and high transmittance. "OF-136" is used by the majority of optical fiber manufacturers, while "OF-133-V2" can produce optical fibers with a high NA of 0.6. Additionally, for stringent requirements, you can choose from "OF-138," "OF-139-N," and "OF-140-N," which possess both high elasticity and high adhesion. 【Specifications (partial)】 ■ OF-133-V3 - Refractive index (589nm): 1.3378 - Refractive index (950nm): 1.333 - Curing method: UV - Adhesion (g/cm): 11 - Elastic modulus (MPa): 7.3 *For more details, please refer to the related links or feel free to contact us.

• Coating Agent

The "MY-140 series" is a UV-curable low refractive index adhesive and coating agent characterized by excellent adhesion and robustness, with a refractive index of 1.4. The lineup includes "MY-140" with a tensile strength of 13 MPa, "MY-141" with 17 MPa, and "MY-142" with 3.7 MPa. Please feel free to contact us when you need assistance. 【Specifications (partial)】 ■MY-140 ・Refractive index (589nm): 1.407 ・Refractive index (950nm): 1.401 ・Curing method: UV ・Adhesive strength (g/cm): 270 ・Elastic modulus (MPa): 420 *For more details, please refer to the related links or feel free to contact us.

• glue

The "MY-130 series" is a UV-curable adhesive and coating with a very low refractive index (around 1.3). We offer options such as "MY-130" with a refractive index (589nm) of 1.308, "MY-131" with 1.314, and "MY-132" with 1.324. Please feel free to contact us when you need assistance. 【Specifications (partial)】 ■MY-130 ・Refractive index (950nm): 1.303 ・Curing method: UV ・Adhesive strength (g/cm): low ・Elastic modulus (MPa): <1 ・Viscosity (CPS): 120 *For more details, please refer to the related links or feel free to contact us.

• glue

"LAM" is a laminate adhesive characterized by its unique combination of high adhesion strength and low refractive index. It offers a lineup including "LAM-134" with an adhesion strength of 200g/cm, "LAM-135" with 700g/cm, and "LAM-136" with 400g/cm. It has been introduced in various AR and VR displays and has received high praise. 【Specifications (partial)】 ■LAM-134 ・Refractive index (589nm): 1.346 ・Refractive index (950nm): 1.341 ・Elastic modulus (MPa): na ・Viscosity (CPS): 17000 ・Tensile strength (MPa): na *For more details, please refer to the related links or feel free to contact us.

• glue

The "S-waveplate" is an industrial mirror/filter capable of generating optical vortices. By forming a birefringent nano-lattice inside fused quartz, it converts linear polarization into radial (radial) polarization or azimuthal (orientational) polarization. Since it uses quartz, the damage threshold is very high, making it resistant to laser damage. 【Features】 ■ Capable of generating optical vortices (circularly polarized light input) ■ Polarization exchange efficiency: approximately 100% (at specified wavelength) ■ Effective diameter can be up to φ15mm, larger sizes are negotiable (Standard size: effective diameter φ6mm, outer diameter φ1” thickness 3mm) ■ The center can also be effectively utilized (no ineffective area in the center) *For more details, please refer to the related links or feel free to contact us.

• Other optical parts

We would like to introduce the "dichroic filter" that we handle. This product is used for the purpose of color separation and enhancing contrast, and customization of its characteristics is also possible. In addition, we also offer "bandpass filters" that efficiently transmit only specific wavelength ranges and "colored glass filters" that are used in a wide range of fields. 【Specifications (partial)】 ■DFY-520 ・Type: Yellow ・Wavelength position (nm) at 50% transmittance: 520±10 ■DFM-495 ・Type: Magenta ・Wavelength position (nm) at 50% transmittance: 495±10, 605±10 *For more details, please refer to the related links or feel free to contact us.

• Other optical parts

We would like to introduce our "Direct High Reflective Mirror." This is a high-precision surface mirror with aluminum vapor deposition on the surface of a glass substrate, available in sizes such as "TS-0811R" (5×5mm) and "TS-0812R" (10×10mm). Additionally, we also offer dielectric multilayer mirrors such as "Dichroic Mirrors," "Cold Mirrors," and "Hot Mirrors (Cold Filters)." 【Specifications (Partial)】 ■TS-0811R - Size (mm): 5×5 - Thickness (mm): 1.0 ■TS-0812R - Size (mm): 10×10 - Thickness (mm): 1.0 *For more details, please refer to the related links or feel free to contact us.

• mirror

We would like to introduce the "Fresnel Lens" that we handle. The substrate material is acrylic, and there are options for outer dimensions, shapes, thickness, etc. Additionally, it is possible to process it to the specified size. Please feel free to contact us when you need assistance. 【Specifications (partial)】 ■Outer dimensions: 100×100mm ・Effective diameter (mm): 60 ・Focal length (mm): 25 ・Thickness (mm): 2 ・Pitch (mm): 0.30 *For more details, please refer to the related links or feel free to contact us.

• lens

We would like to introduce our "COB Reflector" for general lighting. This is a high-quality universal reflector (reflective plate) designed for LED lighting, tailored to each COB (Chip On Board type LED). Standard products are available for sale in small quantities, and since they are standard products, there are no initial costs such as mold fees. 【Compatible LED Chips (partial list)】 ■CITIZEN: CLL020, CLL030, CLL040 ■CREE: CXA2530, CXA3050 ■OSRAM: E30, E45 ■Lumileds: Fortimo3000, LuxenonK4 ■SAMSUNG: HA04J, HD04C ■SHARP: GW6DMC30 *For more details, please refer to the related links or feel free to contact us.

• Other optical parts

Our company offers the production of 'lens prototypes (resin)' that can be made solely from 3D data (such as STEP files and IGES files). For resins that are only available in pellet form, we prepare block materials for machining. This is a prototype made by machining without the need for molds, keeping costs down. Please feel free to contact us when you need our services. 【Features】 ■ 3D CAD data (STEP, IGES) ■ Outer diameter, thickness, curvature, aspheric coefficient ■ Resin spherical and aspheric lenses produced by machining (milling and turning) ■ Materials: PC, U-PVC, OKP, Zeonex, APEL, PMMA * For more details, please refer to the related links or feel free to contact us.

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Our company offers "prototype plastic lenses" that significantly reduce costs due to machining without the need for molds. We are engaged in the machining of acrylic lenses for LEDs and high-precision lenses for lighting, and we can produce them starting from just one piece for prototyping. Please feel free to contact us when you need our services. 【Features】 ■ Production of acrylic lenses starting from one piece ■ Significant cost reduction due to machining without molds ■ Precision can be selected based on machining pitch and NC control fineness ■ Aluminum vapor deposition is also available *For more details, please refer to the related links or feel free to contact us.

• lens

Our company manufactures "glass molded and aspheric lenses." To accommodate a wide range of precision requirements, applications, and costs, we offer production through polishing and glass molding methods according to your needs. We can produce from one polished lens to 100 glass molded lenses. Please feel free to contact us when you need our services. 【Materials (partial)】 ■ Polished spherical and aspheric lenses - CDGM K9/SCHOTT BK7: Nd=1.5163 - Corning Pyrex/Borosilicate: Nd=1.474 ■ Glass molded (heat press) spherical and aspheric lenses - CDGM HK51/SCHOTT B270: Nd=1.523 - Corning Pyrex/Borosilicate: Nd=1.474 *For more details, please refer to the related links or feel free to contact us.

• lens

The "BIO Series" is a biophotonic product with refractive indices of 1.33 and 1.34, enabling improved quality of microscopic images. It is designed to minimize cytotoxic effects and fluorescence. We also offer "BIO-133" with a refractive index (589nm) of 1.334 and "BIO-134" with a refractive index of 1.342. 【Specifications (partial)】 ■BIO-133 ・Refractive index (589nm): 1.334 ・Refractive index (950nm): 1.329 ・Curing method: UV ・Adhesive strength (g/cm): na ・Elastic modulus (MPa): 5 *For more details, please refer to the related links or feel free to contact us.

• Other optical parts

The "Lamberts Diffuser" is a product that creates uniform lighting. Due to the internal structure of the glass treated by heat, it scatters light, achieving complete diffuse light despite having a low transmittance. Additionally, it has flat spectral transmittance characteristics from the visible range to the near-infrared range, and has a proven track record in applications such as reducing speckle in laser light and screen use. 【Features】 ■ Almost completely diffuse surface for both reflection and transmission ■ Compatible with Φ100mm (custom order) (other sizes available upon consultation) ■ Good heat resistance due to glass base ■ Diffusion angle of 115° (FWHM) at 632.8nm (measured by our company) *For details, please refer to the catalog available for download below "PDF Download."

• Other optical parts

The "DTF0/20PC10-L16" is a prism sheet with a microprism array formed on its surface that bends incoming light and emits it. It is designed to bend light by 20° in the visible to near-infrared range, allowing for illumination of walls even when pointed downwards. Additionally, we also offer the "DTF20/20PC10-12," which bends light by 20° while spreading it by 20° (FWHM), and the elliptical diffusion type "DTF30x5/20PC10-12." 【Specifications (partial)】 ■ Bending angle: 20° ■ Operating wavelength: 400–1600nm ■ Operating temperature: -30℃ to 80℃ ■ Substrate: Polycarbonate ■ Thickness: Approximately 0.3mm *For more details, please refer to the related links or feel free to contact us.

• Other optical parts

The "FTD" is a diffusion plate with a micro-lens array formed on its surface that shapes incident light into a rectangular flat top (top hat). It is designed with a half-width at half maximum (FWHM) angle of 45°×35° and is mounted on protective rings of φ25mm and φ50mm. We offer the "FTD45x35PC30-D25/M" with a size of φ25mm and the "FTD45x35PC30-D50/M" with a size of φ50mm. 【Specifications (partial)】 ■ Diffusion angle (FWHM): 45°×35°±15% ■ Transmittance: >85% ■ Operating wavelength: 400nm to 1600nm ■ Operating temperature: -35℃ to 80℃ ■ Substrate: Polycarbonate ■ Thickness: 2.6mm *For more details, please refer to the related links or feel free to contact us.

• Other optical parts

The "Lens Diffuser Plate: LSD" is characterized by the ease of selecting substrate materials due to its surface processing technology. Substrate materials such as polycarbonate, polyester, acrylic, glass, and quartz can all be processed if they are in the form of films or sheets. In this column, we introduce various types of substrate materials, such as "polycarbonate" and "polyester," so please take a moment to read it. [Content] ■ Types of substrate materials for the Lens Diffuser Plate: LSD *For more details, please refer to the PDF document or feel free to contact us.

• lens

Lens diffusion plates can be manufactured using various methods, but the most common method is the "roll-to-roll" process. This method offers many advantages such as uniform film thickness, high-precision transfer, and high-speed processing, making it stable and cost-effective. We introduce various manufacturing methods, starting with the "roll-to-roll" process. Please take a moment to read through it. [Contents] ■ Lens diffusion plates: Manufacturing methods and types of substrates for LSD *For more details, please refer to the PDF document or feel free to contact us.

• lens

Our company provides solutions for the development of optical systems and optical units that correspond to various properties of light, from the conceptual stage to prototyping and mass production. In this column, we introduce the differences between lens diffusion plates and general diffusion plates using photographs, so please take a moment to read it. [Contents] ■ Differences between lens diffusion plates and general diffusion plates *For more details, please refer to the PDF document or feel free to contact us.

• lens

For example, when arranging multiple LED light sources in a one-dimensional line for line CCD lighting, it is obvious that diffusing them in a circular manner is inefficient. By diffusing the light in an elliptical shape, we achieve efficient illumination. In this column, we introduce an example using a red laser marker as the light source, employing a super-elliptical diffusion plate that diffuses at 60 degrees on the horizontal axis and only 1 degree on the vertical axis to create a line light source, along with accompanying photos. We hope you will take a moment to read it. [Contents] ■ Lens diffusion plate that diffuses in an elliptical shape *For more details, please refer to the PDF document or feel free to contact us.

• lens

This column discusses the functions and features of lens diffusion plates. By using lens diffusion plates, there are numerous benefits such as the adoption of low-output LED chips, reduction in the number of LEDs, energy savings, miniaturization, and lower initial and running costs. We introduce this with photos showing lens diffusion plates that diffuse light at 5 degrees in front of light sources with uneven illumination. Please take a moment to read it. [Content] ■ Functions and features of lens diffusion plates *For more details, please refer to the PDF document or feel free to contact us.

• lens

"Lens Diffuser: LSD (Light Shaping Diffusers)" transfers fine holographic irregularities onto the surface of a thin film, which diffuses incident light at a constant angle due to its refractive properties, utilizing the interference patterns of the hologram as a micro-lens array. In this column, we will introduce a method for eliminating lighting unevenness using lens function diffusers, which effectively addresses the shortcomings of LED lighting devices, such as "color aberration caused by lenses." Please take a moment to read it. [Contents] ■ Elimination of lighting unevenness using lens function diffusers *For more details, please refer to the PDF document or feel free to contact us.

• lens

"R-LSD" is a reflective diffusion plate that utilizes the characteristics of a lens diffusion plate (LSD) to diffuse reflected light with a targeted light distribution. It is suitable for situations where transmissive diffusion plates cannot be used, for lighting where the light source needs to be concealed, and for screen-like applications. It can be expected to reduce laser speckle and provide a diffusion effect without directly exposing the light source. 【Features】 ■ Lens diffusion plate: Utilizes the characteristics of LSD ■ Diffuses light with a targeted distribution of reflected light ■ Sample provision consultations available ■ Reduces laser speckle and can be expected to provide a diffusion effect without directly exposing the light source *For more details, please refer to the related link page or feel free to contact us.

• Other optical parts

This product is a kit of ultraviolet transmission linear Fresnel lenses (sheet lenses) with three types of focal lengths, primarily transmitting ultraviolet light above 260nm (approximately 80% at 300nm). The products in the kit can be added individually, mass-produced, or customized in shape. We offer two types: short focal type "KLFV2-S3" and long focal type "KLFV2-L3." 【Features】 ■ Set of three high-precision linear Fresnel lenses with UV transmission ■ Available in two types: short focal type and long focal type ■ Products in the kit can be added individually, mass-produced, or customized in shape ■ Thickness: 2mm, Material: UV transmitting PMMA (common to both KLFV2-S3 and KLFV2-L3) *For more details, please refer to the PDF document or feel free to contact us.

• lens

The "UFD" is a UV diffusion plate that can be used in the ultraviolet range. It can eliminate uneven illumination from UV (200nm and above) light sources. Due to the structure formed on the surface of synthetic quartz, it distributes light at angles of 5°, 15°, and 25° (FWHM) when parallel light is incident, efficiently spreading the illumination over a specified range. Additionally, you can use it while maintaining the weather resistance of synthetic quartz. 【Features】 ■ Usable in the UV range ■ Quartz-based with excellent heat resistance ■ Compatible with sizes of 150mm x 150mm (custom order) (larger sizes available upon consultation) ■ Diffusion angles at 240nm: 5°, 15°, 25° (FWHM) *Based on our simulations *For more details, please refer to the PDF document or feel free to contact us.

• others

The "Diffusion Plate Kit" is a smaller-sized kit featuring lens diffusion plates (LSD) with a high transmittance rate and over 10 types of diffusion angles, compared to standard products. The selected diffusion plates can be purchased as standard items. We offer a range of products, including the "LSD Evaluation Kit (15-piece set)" which allows you to experience both circular and elliptical effects, as well as the "LSD Prototyping Kit" in sizes that are easy to prototype across three popular categories. 【Product Lineup】 ■ LSD Evaluation Kit (15-piece set) ■ LSD Prototyping Kit - Circular Diffusion Type (5-piece set) - Narrow Angle Diffusion Type (5-piece set) - Elliptical Diffusion Type (4-piece set) ■ LSD UV Prototyping Kit - LSD Prototyping Kit (UV Circular Diffusion Type) - LSD Prototyping Kit (UV Elliptical Diffusion Type) *For more details, please refer to the PDF document or feel free to contact us.

• Other optical parts

This catalog is a comprehensive catalog of Optical Solutions, which conducts optical consultations. It features a wide range of products, including the user-friendly optical simulation "Lighting Simulator CAD" and the "Diffuser Plate Kit" for optical prototypes. We provide solutions for the development of optical systems and optical units that respond to various properties of light, from the conceptual stage to prototyping and mass production. [Contents] ■ Solutions specialized in optics ■ Optical Design Solutions ■ Optical Element Solutions ■ Inspection Solutions *For more details, please refer to the PDF document or feel free to contact us.

• Optical Measuring Instruments

"LSD" is a diffusion sheet and light diffusion film that shapes and diffuses light through the diffusion function of a micro-sized, randomly arranged lens array, eliminating lighting unevenness. It allows for efficient lighting by distributing light only where needed. We offer materials that can be used with ultraviolet, visible, and near-infrared light, making it suitable for any wavelength. Micron-sized lenses are arranged in a completely random state on polycarbonate or acrylic sheets. This allows for the complete elimination of brightness unevenness from the light source while achieving highly homogeneous light that diffuses at any angle. Additionally, its transmittance is very high (85-92%), enabling the effective use of the light from the source without waste. 【Features】 ■ Very high transmittance of 85-92% ■ More than 8 types of circular diffusion and more than 4 types of elliptical diffusion available ■ Radiation intensity follows a Gaussian distribution, ensuring high uniformity ■ Compatible with LED, halogen, and laser light sources ■ No color separation even with white light *For more details, please refer to the PDF document or feel free to contact us.

• Other optical parts

The "UV Lens Diffuser Kit LSD Prototype" is a kit that includes lens diffusers "LSD" with a high transmission rate and over 10 different diffusion angles, all in a smaller size than the standard products. The UV type can be used in the ultraviolet range (340nm and above). Both circular and elliptical diffusion options are available. Additionally, the selected diffuser can be purchased as a standard product. 【LSD Features】 ■ Very high transmission rate of 85-92% ■ Choose from over 8 types of circular diffusion and over 4 types of elliptical diffusion ■ Radiation intensity has a Gaussian distribution with high uniformity ■ Compatible with LED, halogen, and laser light sources ■ No color separation even with white light *For more details, please refer to the external link page or feel free to contact us.

• LED lighting

"Lighting Simulator CAD" is an easy-to-use lighting simulator that allows for the evaluation of lighting optical systems with high precision. It is a purely domestic and affordable software. Additionally, it supports 3D CAD import (IGES, STL, STEP files). 【Features】 ■ Realization of CAD data import ■ Non-sequential tracking capability ■ User-friendly interface ■ High calculation accuracy and reliability for serious users ■ Comprehensive support system *For more details, please refer to the external link page or feel free to contact us.

• Other lighting equipment

We undertake optical design for imaging systems, including CCD camera lenses, and design optical systems that take diffraction into account. In particular, we have received high praise in the field of lighting optical design for general lighting systems using LED and halogen lamps, optical systems for devices, medical shadowless lighting optical systems, and laser optical systems. We also support the design of mirror bodies and housings, including zoom systems, as well as prototype development and mass production after design. Additionally, we offer consultation services related to optical design and training for optical designers. *For more details, please refer to the external link page or feel free to contact us.*

• Other optical parts