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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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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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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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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Tower Optical Corporation

Tower Optical Corporation manufactures custom optical lenses to match your specifications. Read more...

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Chongqing Zhaohong Technology Co., Ltd.

Sapphire is one of the hardest materials, and possesses very good transmission during the range of visible and near IR spectrum. Customized optical lenses are produced according to specific requirements and drawings. 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

Ross Optical Industries manufacture custom optical lenses to match your specifications. Read more...

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