Warranty Policy Update
Warranty Policy Update News

Warranty Policy Update Avantier is pleased to announce a new update to our warranty policy! We now offer a TWO-year guarantee for all optical components and optical assemblies, inclusive of all parts and labor. We stand firmly behind our products with complete confidence, committing to complimentary repairs for products returned within TWO years of delivery, excluding issues caused […]

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Advancements in Reflective Microscope Objectives
Advancements in Reflective Microscope Objectives

Key Takeaways:  Reflective microscope objectives are revolutionary in optical design, addressing challenges such as chromatic aberration and enabling diffraction-limited performance across a wide wavelength range.  Their mirror-based construction reduces chromatic aberration and extends working distances, while maintaining stability and precision through uniform thermal coefficients. The two-mirror Schwarzschild objective exemplifies meticulous alignment for optimal performance. These […]

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Design of an Off-Axis Parabolic Mirror

Design of an Off-Axis Parabola Mirror Off-axis parabolic mirrors, commonly referred to as OAP mirrors, are engineered to manipulate parallel light beams. Unlike standard flat mirrors, they leverage a parabolic section to achieve specific optical functions. Collimation: When a divergent light beam meets the OAP mirror parallel to its optical axis, the parabolic surface collimates […]

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SWIR Camera Surveillance
SWIR Camera Surveillance

Key Takeaways SWIR Camera Surveillance uses SWIR light to achieve superior SWIR imaging in conditions where visible light fails. SWIR light penetrates fog and smoke better than visible light, providing clearer images. SWIR imaging is unaffected by heat haze and atmospheric variations, ensuring consistent quality. SWIR cameras use sensors like InGaAs or MCT, often integrating […]

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