Knight Optical (USA) LLC

Knight Opticalhas successfully launched a range of Stock Optical Domes for Submersible ROVs underwater imaging, sensing and exploration applications, where protection of electronic sensor systems from harsh liquid and gas environments is essential. Read more...

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Knight Optical (USA) LLC

Knight Optical offer a range of Stock N-BK7 Precision Grade Windows, for use within Camera Systems.

Our precision grade N-BK7 windows are often used to seal optical enclosures and act as a protective window for the optical and electrical component behind the window, particularly within CCTV and Read more...

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Knight Optical (USA) LLC

Knight Optical provide custom and stock precision optical components for the latest LiDAR systems. Our components are utilized in atmospheric monitoring, topographical, laser guiding and ranging instruments used in the harshest environments. Read more...

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CeNing Optics Co., Ltd.

General Specifications

Material N-BK7 or N-SF5
Dimension tolerance ±0.1mm
Beam deviation 3 arc min
Surface quality 60-40 S/D
Surface flatness λ/4@632.8nm
Clear aperture >90%
Bevel Protective bevel
Hypotenuse Polarization dielectric coating
Entrance & exit faces AR coating Read more...

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CeNing Optics Co., Ltd.

General Specifications

Material N-BK7 or N-SF5
Dimension tolerance ±0.1mm
Beam deviation 3 arc min
Surface quality 60-40 S/D
Surface flatness λ/4@632.8nm
Clear aperture >90%
Bevel Protective bevel
Hypotenuse Polarization dielectric coating
Entrance & exit faces AR coating Read more...

More Product Announcements from CeNing Optics Co., Ltd.
CeNing Optics Co., Ltd.

Glan Thompson polarizer consists two same calcite prisms which are cemented together. The extraordinary ray is transmitted, while ordinary ray is deflected and absorbed.
Glan Thompson Polarizers are ideal choices for applications requiring a large field of view and high extinction ratio. Read more...

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CeNing Optics Co., Ltd.

Wollaston polarizers can separate an incident beam into two rays: extraordinary and ordinary ray with a deviation angle which is dependent on wavelength. Both rays are transmitted through the other surface. Read more...

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CeNing Optics Co., Ltd.

Rochon polarizers separate incident beam into ordinary ray and extraordinary ray like wollaston polarizer, but extraordinary ray is straight transmitted through, while ordinary is transmitted with a deviation angle. Read more...

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Abrisa Technologies

There are some applications for which the light used is too intense. In those cases a filter is often needed to apply a reduction in the intensity of the light without influencing the spectral profile. Standard neutral density filter designs are available for the UV, Visible, and IR bands and for a variety of optical density values. Read more...

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CeNing Optics Co., Ltd.

Fused silica glass is a very excellent material. It has an exceptional high transmissivity and a very low absorption for ultraviolet light. Already at 185 nm more than 80 % of the light can be transmitted. Read more...

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