Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Dec 31, 2025～Jan 27, 2026
This ranking is based on the number of page views on our site.
1051～1065 item / All 1453 items
Precision cylindrical polished lens that achieves high-dimensional beam transmission efficiency from high-quality glass.
By adjusting the beam shape of the first axis of the diode laser LD and changing the numerical aperture, we achieve more efficient collimation of the light emitted from the LD. ■ Compatible with high-output semiconductor lasers ■ Ideal for FAC/SAC for fiber lasers ■ Supports spherical/aspherical optics
Optimal for light fiber-related focusing and coupling.
We can provide coupling lenses and collimator lenses using a wide range of glass types (from BK7, N-BK7, H-K9L to synthetic quartz) with high quality, short delivery times, and low costs. ■ Achieving high roundness and high transmittance with a three-point contact high-precision polishing machine. ■ Capable of hemispherical/D-cut processing. ■ Wear resistance can be accommodated from 50 to 650. ■ Optical communication.
"We have the drawings, but we don't have time" and other concerns will be resolved clearly!
Ikeda Seiki Kogyo Co., Ltd. is a company that manufactures parts for labor-saving equipment machinery, as well as assembling, adjusting, and installing equipment. The parts we typically produce are prototypes and components for precision devices, with most orders being for single units. We also handle single-item requests smoothly, which can often be put on the back burner when mass production is involved. Furthermore, we take full responsibility for everything from estimates to delivery in-house. Consultation and estimates are free of charge. Fees are only incurred once the product takes shape. Please feel free to consult with us first. 【Five Assurances】 ■ Consultation and estimates are free ■ We excel at producing single units ■ Expertise cultivated over 100 years ■ Responsibility from estimates to delivery ■ Support from part processing to assembly and adjustment *For more details, please refer to our catalog or feel free to contact us.
A graphite monochromator that exhibits excellent spectral performance! Suitable for X-ray and neutron diffraction devices, etc.
"HOPG" is a high-purity, highly oriented pyrolytic graphite that possesses excellent X-ray and neutron diffraction capabilities. In X-ray diffraction, it shows about 3 to 5 times the performance of conventional crystals, and a single-bent focusing monochromator demonstrates about 3 times the spectral resolution of lithium fluoride at the same quantity. HOPG plates come in various shapes, including flat, single-bent, and double-bent. [Applications] ■ Monochromator for X-ray diffraction equipment ■ Neutron scattering and diffraction ■ Standard materials for STM (Scanning Tunneling Microscopy) and AFM (Atomic Force Microscopy) ■ Anode materials, graphene materials *For more details, please refer to the catalog. Feel free to contact us with any inquiries.
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.
Microsized ultra-small diameter lens! Usable for medical devices too!
"Ultra-small diameter lenses" are lenses processed to a diameter of 1mm or less. Processing at this size requires not only machinery but also the experience and skills of craftsmen, which are extremely important. At our company, we are working to enhance quality and precision by utilizing the new equipment introduced in 2016 and the techniques we have cultivated over many years. [Features] - Ultra-small diameter size of 1mm or less - Usable for medical devices *For more details, please refer to the catalog. Feel free to contact us with any inquiries.
It is a high-power focusing lens for fiber lasers.
The "HFL Series" is a focal lens made of fused silica with a low absorption coating, designed for high-power fiber lasers. The focal lenses in the lineup come with a protective window, but we also offer separate lenses and windows for water cooling. Please feel free to contact us for any inquiries. 【Features】 ■ For fiber lasers ■ Made with fused silica featuring a low absorption coating ■ Comes with a protective window *This catalog is a digest version. Please contact us if you need the full version. *For more details, please refer to the catalog or feel free to contact us.
High-standard design, stable quality! Achieves a resolution of 140 lines/mm across the entire field of view.
The "High Resolution 10 Megapixel Prime Lens" features high-resolution engineering design, compatible with 10-megapixel industrial cameras, and is suitable for 1.1-inch 10-megapixel cameras (minimum pixel size 3.45μm). By adopting high-standard optical performance technology, the product offers high-quality optical performance. Additionally, the overall distortion is less than 1%, with a minimum of 0.1%. 【Features】 ■ High-standard design, stable quality ■ High resolution ■ Low distortion ■ Wide spectrum ■ High transmittance, 400–1000nm, compatible with VIS and NIR wavelengths *For more details, please refer to the PDF document or feel free to contact us.
Compatible with 8K cameras! High-resolution design achieves a resolution of 100mm across the entire field of view.
The "High Resolution 29 Megapixel Prime Lens" controls the attenuation of light rays at the edges, allowing for bright and uniform images overall. It features a high-resolution design that achieves a resolution of 100 lines/mm across the entire field of view. It is compatible with 29-megapixel area scan cameras and can be applied to line scan cameras with a maximum of 8K (pixel size of 5.6μm or less). Additionally, the overall distortion is less than 0.9%, with a minimum of 0.2%. 【Features】 ■ High-resolution design ■ Wide FOV ■ High uniformity ■ Low distortion *For more details, please refer to the PDF document or feel free to contact us.
Distortion of less than 0.1% is possible! Achieving a resolution of 140 lines/mm across the entire field of view!
The "Infrared Fixed Focal Length Lens" is designed for infrared applications, applicable to infrared wavelengths of 800 to 1050 nm. It adopts high-standard optical performance technology, ensuring high-quality optical performance. With a high-resolution optical design, it supports 5-megapixel industrial cameras and is suitable for 2/3-inch 5-megapixel cameras (minimum pixel size 3.45 µm). It achieves a resolution of 140 lines/mm across the entire field of view. Additionally, it controls the attenuation of edge rays, allowing for bright and clear images even with wide-angle lenses. 【Features】 ■ Applicable to the infrared band ■ High-standard design, stable quality ■ High resolution ■ Low distortion ■ High uniformity *For more details, please refer to the PDF document or feel free to contact us.
You can obtain bright and clear images of the entire scene even with a wide-angle lens! High-resolution focal lens.
The "Laser Welding Fixed Focal Length Lens" is designed for laser welding applications and can achieve a working distance of over 800m. It adopts high-standard optical performance technology and has high-quality optical performance. It features a high-resolution optical design and is compatible with 5-megapixel industrial cameras. It is applicable to 2/3 inch 5-megapixel cameras (minimum pixel size 3.45μm) and achieves a resolution of 140 lines/mm across the entire field of view. 【Features】 ■ Long working distance ■ High-standard design, stable quality ■ High resolution ■ Low distortion ■ High uniformity *For more details, please refer to the PDF document or feel free to contact us.
Adopting high-standard optical performance technology! Compatible with a wide spectrum, including VIS and NIR wavelengths.
The "High-Resolution 5 Megapixel Prime Lens" controls the attenuation of light rays at the edges, allowing for bright and clear images even with a wide-angle lens. It adopts high-standard optical performance technology and possesses high-quality optical performance. Additionally, it features a high-resolution optical design that supports 5-megapixel industrial cameras. It is suitable for 2/3 inch 5-megapixel cameras (minimum pixel size 3.45μm). 【Features】 ■ High-standard design, stable quality ■ High resolution ■ Overall distortion below 0.9%, minimum 0.02% (OPT-C0420-5M and OPT-C0620-5M are excluded) ■ High uniformity ■ Wide spectrum *For more details, please refer to the PDF materials or feel free to contact us.
Adopting high-standard optical performance technology! Focal lens compatible with 2-megapixel industrial cameras.
The "High Resolution 2 Megapixel Fixed Focal Length Lens" features a high-resolution optical design and is compatible with 2 megapixel industrial cameras. It is suitable for 2/3 inch 2 megapixel cameras (with a pixel size of 5.5μm or more) and achieves a resolution of 100 lines/mm across the entire field of view. It has a wide spectrum, high transmission rate, and supports wavelengths from 400 to 1000nm, including VIS and NIR. 【Features】 ■ High standard design, stable quality ■ High resolution ■ High uniformity ■ Wide spectrum *For more details, please refer to the PDF document or feel free to contact us.
Achieve HD quality! Introducing a 2.4 million pixel dome camera.
Our company handles the AHD 2.4 million pixel dome camera with a varifocal lens, the 'PSDH-B100V1F'. AHD stands for Analog High Definition, which is a new standard that achieves HD quality by utilizing the existing coaxial cables of traditional CCTV systems. If you are already using a conventional CCTV camera, you can continue to use your existing wiring (coaxial cables), so only replacing the equipment is necessary, eliminating the need for wiring work and significantly reducing installation costs. If you are looking for a security camera company with reliable after-sales service or if you would like a quote for inexpensive security camera installation, please feel free to contact us first. *For more details, please refer to the PDF document or feel free to reach out to us.
