Gold Member Since 2017
Audited Supplier


Optical Lens, Optical Filters manufacturer / supplier in China, offering CPL Polarizer for Digital Cameras, IR Infrared Filter, IPL Filter and so on.

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Technical Frequently Asked Que

What is the best lens for focusing or collimating the output from a can-type laser diode? [Jan 13,2017]

Laser Diode Cans are the simplest commercial packaging for laser diodes. They consist of the actual ...

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How do I clean my micro optics? [Jan 13,2017]

Micro optics are extremely small and should be handled with extra care due to their small size. For ...

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Is Germanium considered a hazardous material? [Jan 13,2017]

Germanium itself isn′t hazardous. Sometimes, Thallium is used in manufacturing infrared materials ...

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How do I clean my optics? [Jan 13,2017]

Dust is the most common contaminant and can usually be removed using compressed air. If more ...

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Is it okay to clean an infrared lens, for example one made of germanium, with ethanol? [Jan 13,2017]

Germanium is fairly non-reactive except with strong oxidizing agents. Both high temperatures and ...

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If I want to design with your lenses and lens assemblies, how do I get the information that I need [Jan 13,2017]

The information required to design with our lenses is provided with each lens listing in both our ...

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I need a window for imaging underwater. The water is filtered and at room temperature with a very [Jan 13,2017]

MgF2 has the solubility of approximately 0.0002g per 100g water at room temperature. So if the water ...

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You offer many substrates for UV and IR applications. How do I know which is best for me? [Jan 13,2017]

GIAI Photonics offers a variety of substrates for UV and IR applications, including BK7, fused ...

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Can BK7 be used for UV applications? [Jan 13,2017]

Many overlook BK7 as a viable material for near-UV applications even though it can transmit down to ...

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