Changchun Yutai Optics Co., Ltd.

What are aspheric lenses?
An aspheric lens is an optical lens whose surface is not spherical but has a more complex curved shape. Compared to conventional spherical lenses, aspheric lenses are designed to better correct aberrations in an optical system, thereby improving image quality.
What are the characteristics of aspheric lenses?
Aspheric surface: its sur... Read more...

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Avantier Inc.

Avantier provides custom Zinc Selenide (ZnSe) lenses manufactured to precise specifications and sizes. These infrared optics offer excellent transmission and durability, making them well suited for thermal imaging systems, high-power CO₂ lasers, spectroscopy, and other demanding infrared optical applications. Read more...

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Avantier Inc.

Avantier develops precision microlens arrays providing uniform beam shaping, optimized light control, and superior optical performance. Designed for LiDAR, imaging, sensing, AR/VR, biomedical, and laser systems, these arrays are fully customizable to meet each application’s specific requirements. Read more...

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Avantier Inc.

Avantier specializes in custom high-precision optical domes for aerospace, underwater, and surveillance. Engineered with materials like sapphire and fused silica, these high-precision solutions offer superior pressure resistance, wider fields of view, and exceptional durability, ensuring reliable optical performance in the harshest environments. Read more...

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Avantier Inc.

Germanium Optical Domes: Precision-engineered components shielding sensitive optical systems. With exceptional IR transmission from 2–14 µm, they withstand extreme environments and contaminants. Ideal for aerospace, defense, and remote sensing, these domes ensure optical clarity and consistent performance over flat windows. Read more...

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Avantier Inc.

Avantier’s large lenses are meticulously crafted for demanding applications. Featuring high apertures for low-light enhancement and specialized UV, visible, IR coatings, these precision optics ensure high image quality with minimized aberrations. They deliver reliable, high-performance results even in challenging environments. Read more...

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Suzhou Jiujon Optics Co., Ltd

Optical Spherical Lenses with Holes are precisely engineered spherical lenses featuring strategically placed apertures or holes, designed to provide customized optical functionalities and versatile integration in various imaging and illumination applications. Read more...

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Suzhou Jiujon Optics Co., Ltd

Optical reticles are widely used in rifle scopes, microscopes and other devices.

Jiujon manufactures the reticles with two different process. One is chrome coating and another is the glass etched and filled with white or black. Read more...

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Avantier Inc.

Avantier’s large optical domes are available in custom sizes—often over 100 mm diameter—with tailored shapes and materials like BK7, fused silica, sapphire, and more. Engineered for visible, UV, and infrared transmission, they protect sensitive systems with durable, high-clarity optics. Read more...

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Suzhou Jiujon Optics Co., Ltd

The black painted edge spherical lens is a precision optical component designed for various applications requiring enhanced light manipulation and control. Read more...

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