Key Takeaways Underwater imaging technology is vital for marine exploration and research. Conventional wide-angle lenses suffer from distortion and chromatic aberration underwater, degrading image quality. An underwater imaging correction lens, with additional lens groups, counteracts these issues, significantly improving image clarity and accuracy. This advancement enhances our capacity to observe and study the underwater world, […]
Read moreKey Takeaways: Hyperspectral camera lenses are crucial for capturing detailed spectral information. The objective lens of SWIR cameras in this case study covers a broad band (1000-2500 nm) in a compact design. High transmittance glass suits short-wave infrared applications. Good color correction and close-to-diffraction-limit design improve image quality. Consideration of heat dissipation ensures performance in […]
Read moreKey Takeaways: An Ultra Wide Angle lens, with field views up to 160°, is crucial for capturing expansive scenes and intricate details. Their complex design includes negative front groups and positive back groups for deflection and correction. Aspherical lenses improve image quality and compactness, while digital correction addresses distortions. Wide-angle lenses are essential in photography, […]
Read moreKey Takeaways: This case study highlights F-theta lenses 3D conjugated, which correct distortions in laser processing to ensure uniform spot size and shape. These lenses are essential for precision tasks in electronics, medical devices, and high-precision tools, enhancing laser system performance, efficiency, and productivity. They accurately focus on curved surfaces, leading to faster processing and […]
Read moreKey Takeaways: A wide-angle thermal imaging lens, unlike narrow-angle lenses, captures a broad field of view for comprehensive monitoring and detection. They convert infrared radiation into visible images which show temperature variations. This is essential for surveillance, firefighting, search and rescue, industrial inspections, and environmental monitoring. Avantier’s lenses enhance situational awareness and thermal data analysis. […]
Read moreKey Takeaways: This case study explores the optical system design optimization of fixed-focus lenses, emphasizing the simplicity and high technical precision of the double Gaussian structure. Key improvements involve increasing the edge thickness of certain lenses to prevent breakage during processing. By expanding lens diameters and addressing material issues, production risks were mitigated. Additionally, enhancements […]
Read moreCase Study:High NA Objective Lens Avantier’s Innovative Approach to Custom High NA Objective for Microscope Manufacturer Avantier, a custom optic company, addressed a microscope manufacturer’s challenge by developing a custom high NA long working distance objective. Their innovative approach included the use of a Fused Silica chamber filled with liquid instead of a traditional block […]
Read moreKey Takeaways A scientific institute faced distortion and chromatic aberration issues in high-performance lenses, affecting image quality and accuracy for scientific observation. Avantier crafted a fisheye lens with controlled F-θ distortion (<2%) and chromatic aberration (<0.04mm). The lens ensured accurate target acquisition and maintained high image quality, eliminating the need for distortion correction. […]
Read moreBackground of the Product Development: Satellites play a critical role in modern communication, Earth observation, and scientific research. For on-orbit satellites, the optical systems used are of utmost importance in capturing high-quality images and data. However, designing optical systems for space applications is fraught with challenges. Size limitations, the need for a large field of […]
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