Key Takeaways Fresnel Lens Basics: Thin and lightweight lenses with concentric grooves in plastic or glass, named after physicist Augustin Jean Fresnel. Applications: Used in various applications, including computer-controlled systems, traffic lights, and scenarios requiring manipulation of light beams. Design Advantage: Divided into concentric annular sections for large apertures with short focal lengths, […]
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 moreAspheric Lens Breakthroughs for Compact and Cost-Effective Systems Introduction: The Evolution of Aspheric Lenses Aspheric lenses, distinguished by their non-spherical surface profile, have revolutionized optical systems by mitigating spherical aberration and enhancing image quality. Unlike traditional spherical lenses, aspheric lenses boast variable curvature, effectively focusing light to minimize blur and aberrations. These lenses have become […]
Read moreAspheric lenses offer significant advantages over traditional spherical lenses due to their unique shape and optical properties. Let’s delve into these advantages and also consider some of their disadvantages, as discussed in the provided articles. Advantages of Aspheric Lenses: Optical Advantages: Aspheric lenses are designed to reduce aberrations, especially spherical aberration. Spherical aberration is a […]
Read moreMerits and Demerits of Color-Corrected Achromatic Lenses Introduction In the world of optics, lenses play a pivotal role in shaping the way we perceive and interact with the world around us. Achromatic lenses (link to custom optics page), in particular, have been a cornerstone of optical technology for centuries. These lenses are designed to mitigate […]
Read moreKey Takeaways The Lens Chief Ray Angle (CRA) defines the angular relationship between the optical axis and the chief ray of the lens within an imaging system, crucial for optimal performance of the image sensor. Alignment between the lens chief ray angle and the image sensor’s pixel acceptance angle is essential for achieving high-quality images […]
Read moreIn the realm of medical technology, Custom Optics Companies play an integral role in shaping innovations that push the boundaries of what is possible. Among the many facets of optical engineering, the chief ray angle stands as a paramount factor in the success of endoscopy. In this article, we’ll explore the world of endoscopy and […]
Read moreCase Study – Large OAP Mirrors Customized Large Optics by Avantier: Meeting Unique Needs with Precision and Quality In the ever-evolving world of optical technology, the demand for customized large optics has been on the rise. Many customers seek tailored solutions to meet their specific requirements, which often cannot be met with off-the-shelf products. Avantier, […]
Read moreIntroduction In an era marked by rapid technological progress and innovation, micro-optics has emerged as a transformative force with applications spanning various industries. Among these sectors, the automotive industry stands out as a significant beneficiary of micro-optics technology. These minuscule optical components, typically just a few millimeters in diameter, are playing a pivotal role in […]
Read moreMulti-spectral image data and hyper-spectral image data are two distinct types of remote sensing or imaging data, each offering different levels of spectral information and applications. Here’s a breakdown of their differences: Multi-Spectral Image Data: Multi-spectral imaging captures data in a limited number of discrete spectral bands or channels, typically in the visible and a […]
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