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This section provides an overview for meniscus lenses as well as their applications and principles. Also, please take a look at the list of 6 meniscus lens manufacturers and their company rankings. Here are the top-ranked meniscus lens companies as of March, 2026: 1.CASTECH Inc., 2.Ophir Optronics Solutions Ltd, 3.Changchun Sunday Optics Co., Ltd..
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A meniscus lens is an optical lens characterized by differing refractive indices between its central and peripheral regions.
Available in concave or convex shapes, the lens operates by allowing light to enter, refracting it, and then exiting the lens. Meniscus lenses are utilized across various fields such as cameras, telescopes, microscopes, and eyeglasses.
Cameras and telescopes are prized for their ability to magnify distant subjects, while eyeglasses, serve the purpose of vision correction.
The basic structure of a meniscus lens typically includes glass and a lens frame for protection. Although effective in refracting light and magnifying subjects, meniscus lenses may introduce distortion at the periphery. Additionally, they are susceptible to damage from impact and vibration, necessitating careful handling.
*Including some distributors, etc.
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Gurley Precision Instruments, Inc. was founded in 1845 and is headquartered in Fulton Street Troy, New York is a manufacturer and designer of measuring instrumentation. The company offers an extensive product range including paper testing instruments, hydrological instruments, and optics and optographics among others. These products have applications in precise measuring of position and speed, open-channel flow meters to measure water velocity and generation of precise patterns on glass and similar substrates.
HG Optronics.,INC., established in 2008, is a chinese-based manufacturer of laser crystals,nonlinear crystals and optical components used in industrial and scientific research.. The company offers various optics including optical lens, prisms, windows, mirrors, and filters as well as polarization optics, waveplates, and cylindrical lens. It also offers various crystals including laser, window, NLO, diffusion bonded,and magneto-optical crystals. The company is also a service provider offering processing services involving cutting, grinding, polishing, coating, and diffusion bonding as well as coating service using EB, IBS and IAD coating techniques.
Foctek Photonics, Inc., founded in 2002 and headquartered in Fujian, China, is a manufacturer of optical components and related products. The company develops and produces precision optical components, precision optical lenses, and special custom optical lenses. Its precision optical lenses include 3MP and 5MP HD zoom security surveillance lens, 20MP machine vision lens, and ADAS lens. These products are used in precision instruments, medical, and automation equipment. The company holds ISO/TS16949 and ISO14001 certifications covering quality and environmental management.
EKSMA Optics, UAB, established in 1983 and based in Vilnius, Lithuania, is a manufacturer and supplier of precision optical components, optical systems, and similar products. The company fabricates optical components, nonlinear and laser crystals, and electro-optics and laser electronics. It also produces laser line components, opto-mechanical components, and optical systems. It uses electron evaporation, ion assistance deposition, thermal evaporation, and advanced ion beam sputtered technologies for the deposition of coatings on optical and crystal elements.
Ophir Optronics Solutions Ltd, since 1976, is a manufacturer and distributor of infrared & laser optics, laser beam analysis, and laser power and energy measurement equipment and components headquartered in Wilmington, Massachusetts. They offer various laser power and energy measurement equipment and components including laser power sensors, laser energy sensors, laser power & energy meters, and LED measurement equipment. Their IR optics include long-range IR, lightweight & foldIR zoom, and LWIR, MWIR & SWIR lenses. The company, a brand within MKS Instruments Photonics Solutions Division, offers its products for scientific research, defense, semiconductor manufacturing, industrial, and life & health sciences applications.
Ranking as of March 2026
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | CASTECH Inc. |
19.2%
|
| 2 | Ophir Optronics Solutions Ltd |
19.2%
|
| 3 | Changchun Sunday Optics Co., Ltd. |
15.4%
|
| 4 | Gurley Precision Instruments, Inc |
15.4%
|
| 5 | EKSMA Optics, UAB |
11.5%
|
| 6 | Foctek Photonics, Inc. |
7.7%
|
| 7 | HG Optronics.,INC. |
7.7%
|
| 8 | Hangzhou Shalom Electro-optics Technology Co., Ltd. |
3.8%
|
Derivation Method
The ranking is calculated based on the click share within the meniscus lens page as of March 2026. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
United States of America
|
1 | 33.3% |
|
Lithuania
|
1 | 33.3% |
|
Israel
|
1 | 33.3% |
5 products found
5 products
Profitet Co., Ltd.
260+ people viewing
Last viewed: 5 hours ago
■Diffusion lens (355nm, 532nm, 1,064nm, CO2 compatible) We have a wide selection of diffuser lenses available in a variety of diameters, wavelength...
Profitet Co., Ltd.
280+ people viewing
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■Condensing lens (266nm, 355nm, 532nm, 1,064nm, CO2 compatible) We have a wide selection of condensing lenses that are compatible with various diam...
Profitet Co., Ltd.
310+ people viewing
Last viewed: 5 hours ago
■Condensing lens (266nm, 355nm, 532nm, 1,064nm, CO2 compatible) We have a wide selection of condensing lenses that are compatible with various diam...
