Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
31～50 item / All 50 items
We support all types of optical processing lenses. Vacuum thin film deposition/multi-coating.
Special processing: drilling, grooving, cutting, special free-form shapes. Precision grinding of optical lenses, prisms, cylindrical lenses, flat substrates, laser bases, optical mirror lenses, optical filter lenses, and other precision processing for laser optical systems, sensor systems, and medical/measurement optical systems.
Support for precision glass for research and glass for visualization purposes from the prototype stage! Custom processing of various types of glass such as heat-resistant glass, tempered glass, and glass tubes.
■Custom Glass Processing Our company manufactures a variety of glass products and glass components, including precision glass for research and glass for visualization purposes. ■Handling a Wide Variety of Glass Materials We handle a diverse range of glass, from heat-resistant glass such as quartz glass to tempered glass that has undergone strengthening processes, as well as glass tubes in pipe shapes. We can also accommodate processing of supplied materials. 【Types of Glass Materials Handled】 - Tempax (can be tempered) - Soda glass (can be tempered) - Quartz glass - Crystallized glass - Quartz glass tubes - Duran glass tubes - Pyrex glass tubes - CTE-33 glass tubes - Others ■Feel Free to Contact Us! When consulting with us, we will discuss the production conditions and carefully examine the feasibility together. Even if you are unsure whether it is possible but feel it is necessary, please do not hesitate to reach out. ■Materials for Educational Institutions and Research Organizations The materials include "1. Introduction to Glass Materials" and "2. Examples of Production." In section 1, we explain the characteristics of various types of glass by function, and in section 2, we introduce some past examples provided by educational institutions and research organizations.
Use various types of glass with different performances according to your needs! We will introduce the characteristics, uses, and raw materials of each type.
At first glance, all glasses may look the same, but in reality, various types of glass are used according to their intended purposes. In this article, we introduce the characteristics, uses, and raw materials of each type of glass. We cover a wide range, including "quartz glass," "thermal tempered glass (physically strengthened glass)," and "chemically strengthened glass." [Contents (partial)] ■ Quartz glass ■ Soda-lime glass ■ Borosilicate glass (heat-resistant glass, hard glass) ■ Crystal glass (lead glass) ■ Crystallized glass (glass ceramic) *For detailed content of the article, please refer to the related links. For more information, feel free to contact us.
We will prototype ultra-precision lenses starting from a single piece.
Optical components, including lenses for lasers, require ultra-precision processing. In response to this, our company manufactures high-precision spherical polished lenses using optical glass and optical crystals.
![[Introduction of Development and Manufacturing Achievements] Optical Elements (Lenses, etc.) for Infrared and Laser Use](https://image.mono.ipros.com/public/product/image/d6b/2000993976/IPROS18612142862623299256.png?w=280&h=280)
We have numerous achievements in various imaging, transmission lenses, mirrors, and systems!
We would like to introduce our company's achievements in the development and manufacturing of "optical elements (such as lenses) for infrared and laser applications." We have developed and manufactured large lenses for laser diameter measuring instruments, fθ lenses, and ultraviolet and infrared achromatic lenses. Additionally, we also offer sapphire and ceramic lenses and prisms, as well as lenses for focusing and collimating optical fibers. 【Achievements (partial)】 ■ Large lenses for laser diameter measuring instruments ■ fθ lenses ■ Ultraviolet and infrared achromatic lenses ■ Sapphire and ceramic lenses and prisms ■ Lenses for focusing and collimating optical fibers *For more details, please refer to the PDF materials or feel free to contact us.
Leave small lots of 5 to 10 items with a variety of products to us! We can handle all processes of lens processing (design, polishing, coating), as well as partial processes.
With 60 years of accumulated technology and experience, we accurately respond to various needs related to optical lenses. If you have been told by other companies that a lens is impossible or that the delivery time cannot be met, please feel free to consult us. By constantly stocking over 100 types of glass materials, we enable short delivery times. We can handle everything from prototype lenses to mass-produced lenses, and from large lenses to extremely small lenses, covering all processes of lens processing as well as partial processes. We also cater to various optical glass products such as prisms and flat substrates. 【Features】 ■ Specializing in small lots of 5 to 10 pieces with a wide variety ■ Capable of meeting a broad range of lens needs ■ Constantly storing over 100 types of glass materials ■ Able to handle both full and partial processes of lens processing *For more details, please download the PDF document or feel free to contact us.
Utilizing light, we envision a shining future and create an attractive society.
Techno Horizon Co., Ltd. Fine Fit Design Company is characterized by its ability to carry out a consistent process from the development and design of optical components and optical devices to mass production. We aim to be a company that continuously explores optical technology, delivers excitement through our products, and earns trust. We challenge ourselves in "capturing," "projecting," "illuminating," and "measuring," while actively proposing technologies, improving speed, and maintaining high quality to realize distinctive products and technologies. 【Business Activities】 - Manufacturing and sales of optical devices, medical devices, and precision instruments - Manufacturing and sales of various optical lenses - Mold manufacturing and sales of plastic molded products For more details, please contact us or download our catalog.
Design possible from single lens to lens unit; consultations for optical design only are also available.
If the specific specifications of the optical system are unclear, we will propose a concrete optical configuration and specifications while listening to your requests. Based on the extensive experience of our designers, we can quickly provide a preliminary configuration proposal, so please feel free to consult with us first.
We deliver the best products tailored to your price and quality needs!
Rotas Tech Co., Ltd. is a company primarily engaged in the manufacturing and sales of optical components. Leveraging our strength in polishing optical lenses at our own factory, we conduct production management through a unique system from material procurement to coating, ensuring thorough quality and delivery management, and delivering products in a traceable manner. We accept orders starting from just one piece, so please feel free to contact us if you have any requests. 【Product Line】 ■ Lenses ■ Mirrors ■ Coatings ■ Parallel plane substrates ■ Metal grinding products, etc. *For more details, please refer to our catalog or feel free to contact us.
We will introduce the internal process for dedicated lenses!
Our in-house designers will develop and design custom lenses to meet customer needs, progressing through processes from metal processing to rough grinding, polishing, and core cutting. Lenses that have completed the core cutting process will have a coating applied to their surface to reduce light reflection, followed by inspection, assembly, and adjustment before being turned into products. If you have any questions about the details of the processes, please feel free to contact us. 【Features】 ■ Design: Optical design requests are possible ■ Metal Processing: Cutting of aluminum and brass ■ Rough Grinding: Finishing to the specified shape ■ Polishing: Using high-speed polishing and Oscar-type polishing machines ■ Coating: Conducted via vacuum deposition, etc. *For more details, please refer to our catalog or feel free to contact us.
![Small, ultra-large, and complex-shaped lenses [Compatible with ultra-large sizes up to 300mm in diameter!]](https://image.mono.ipros.com/public/product/image/d21/2000333440/IPROS8218732539540330131.PNG?w=280&h=280)
We handle the manufacturing of lenses ranging from small sizes to ultra-large lenses with a diameter of 300mm! We also manufacture complex-shaped lenses tailored to our customers' special requests!
We manufacture all types of lenses using durable optical glass, including small lenses used in compact digital cameras and medical devices, medium-sized lenses adopted in security cameras and cinema projectors, and ultra-large lenses requested for industrial use and telescopes. Additionally, we can produce complex-shaped lenses that require the experience of skilled craftsmen to achieve, tailored to our customers' special requests, so please feel free to consult with us. 【Business Activities】 ■ Manufacturing of small lenses ■ Manufacturing of medium and large ultra-large lenses ■ Manufacturing of complex-shaped lenses ■ Machining *For more details, please request our materials or view the PDF data available for download.
We respond to needs with high technology, from hydrogen inhalers to optical lens design.
Berno Giken Co., Ltd. has a manufacturing plant in Niiza City, Saitama Prefecture, and responds to the needs of companies with high technology from experienced craftsmen and the latest equipment. We continuously brush up our latest specialized knowledge and refine our technology, successfully developing user-friendly and high-performance hydrogen inhalers. Our company responds quickly to needs with excellent proposal capabilities and high technology, covering everything from optical lens design, mechanical design, metal processing, assembly adjustments, to various inspections. In addition to selling original products such as hydrogen inhalers and optical devices, we also accommodate the development and manufacturing of custom-made products tailored to the needs of companies, so first-time customers are welcome to contact us. [Business Activities] ■ Optical lens design and manufacturing ■ Automatic control, hardware and software design and manufacturing ■ Mechanical mechanism design and production *For more details, please refer to the PDF materials or feel free to contact us.
We manufacture large-diameter lenses! Of course, we are also skilled at making small lenses!
We have a track record of producing various sizes of lenses tailored to customer design specifications. We accommodate prototypes, small quantities, and mass production. We also have experience with polygonal lenses such as hexagonal and octagonal shapes. In addition to various optical glasses, we handle optical crystals like CaF2 and MgF2. We also have a proven track record of high-precision polished products, laser-resistant materials, and high-spec products with laser-resistant AR coatings.
We deliver optical lenses tailored to your needs quickly!
We develop lens components both domestically and internationally through our unique network, delivering them quickly to meet our customers' needs. In addition to the lenses introduced on this site, we can also manufacture custom lenses tailored to specifications and accommodate small lot production. We also accept inquiries for special-shaped Gauss components. Please feel free to contact us. 【Product Lineup】 ■ Spherical Lenses ■ Aspherical Lenses ■ Prisms ■ Flat Lenses ■ Large Diameter Lenses, etc. *For more details, please download the PDF or contact us.
A customized optical system unit that meets the needs of the times! Contributing to cost reduction with one-stop support from processing and prototyping to mass production at overseas factories!
Our company manufactures macro zoom and customized optical system units that have been researched and developed to meet the needs of the times. Although the lenses are technically difficult to produce and costly, by making the optical adjustments of the recognition components into a unit, we can perform all operations in-house. We achieve reduced processing time for our customers, space-saving within devices, high precision for recognition components, and low costs. [Examples of Optical Products] ■ Telecentric Lenses ■ CCTV Lenses ■ General-purpose TV Lenses ■ Zoom Lenses *For more details, please download the PDF or contact us.
Leave it to us for security lenses and vehicle-mounted lenses.
Our lenses cover many fields, including security, automotive, and machine vision. Additionally, lenses from the Phoenix Optical brand are widely used in various projects such as security systems for financial institutions, urban security systems, and smart traffic systems, reaching markets in China, South Korea, the Middle East, the United States, and Russia. Please feel free to contact us if you have any inquiries. 【Product Lineup】 ■ Urban security and traffic monitoring systems ■ Security lenses ■ Automotive lenses ■ MV lenses ■ Smart device lenses ■ Infrared lenses ■ Other lenses (customized) *For more details, please download the PDF or feel free to contact us.
Explaining the principle of flatness calculation! It will be useful for designing optical path control.
In the optical industry, optical path control is essential to ensure the accurate propagation of light. Flatness is a crucial factor that affects the performance of optical components and directly influences the precision of light reflection and refraction. Understanding how to calculate flatness is vital for optimizing performance in the design of optical systems. 【Application Scenarios】 - Design of optical lenses and mirrors - Construction of fiber optic systems - Manufacturing of precision measurement instruments 【Benefits of Implementation】 - Improved performance of optical components - Enhanced accuracy of optical path control - Increased product quality
