Knight Optical Ltd.

Our lenses are moulded then optically polished enabling them to be used in illumination and focusing applications.

Due to it’s large diameter compared with the focal length, fire polished aspheric lenses have large apertures which are ideal for collecting light. Read more...

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Knight Optical Ltd.

Fresnel lenses replace the curved surface of a conventional lens with a series of concentric grooves, moulded into the surface of lightweight plastic sheets. Read more...

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Ross Optical Industries

Bi-convex lenses have a positive focal length. Our catalog bi-convex lenses have an identical curvature on both sides of the lens and are therefore symmetric. At unit conjugation, coma and distortion cancel out due to the symmetry. They can be used to focus incoming light. Read more...

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Ross Optical Industries

It’s not enough to offer an optical product catalog to medical research organizations anymore. Budgetary pressures have forced hospitals and medical research labs to reduce staff and operating expenses, meaning they have to discover flexible, on-demand engineering design and production assistance to accomplish their medical missions.

Ross Optical has stepped in to fill that... Read more...

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Advanced Optics, Inc.

We Design and supply custom optical coatings designed to meet your exact requirements. Read more...

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Ross Optical Industries

Developed at Ross Optical to aid our manufacturing team, the Optical Calculator offers frequently used calculations including but not limited to EFL, F#, Centration, Sag and Radius, and Aspheric Surface. With this helpful tool, you will have the ability to calculate according to industry requirements easily and quickly.
Available for desktop and mobile devices
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R Read more...

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LaCroix Optical Co.

LaCroix Optical focuses on your project, taking your design from paper, to prototype, and into high-volume production using the same systems and processes. You can have confidence that what worked once will work a thousand times. We make it right, the first time. Download our free newsletters to learn more. Read more...

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LaCroix Optical Co.

Glass is important to the success of your project. However, choosing the right glass can be overwhelming. The software design programs will enable you to build a design with these glasses, one after another in a serial process -- which is time-consuming. We have designed a parallel process of comparison to help you navigate hundreds of possibilities. Read more...

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Tower Optical Corporation

Tower Optical Corporation is a premier manufacturer and producer of high quality precision optics and assemblies. Read more...

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Tower Optical Corporation

Tower Optical’s precision optical lenses hold surface figure to 1/10 of a visible wavelength, which is hundreds of times better than typical eyeglasses. They are anti-reflection coated with multiple layers to reduce reflections from 4% per side to under ¼ % per side. They are available in many configurations of focal length and shapes, with diameters from 1 mm to 350 mm. Read more...

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