Case Study: Objective Lens for Laser Instruments with Wavelengths (350-850nm) in Medical Devices Introduction Avantier, a leading custom optics company, recently undertook a challenging project to design and produce objective lenses for a laser instrument used in a medical device. The client’s specific requirements included an effective focal length (EFL) of 10mm, numerical aperture (NA) of […]
What Is the Modulation Transfer Function (MTF)? Understanding and Utilizing the Modulation Transfer Function in Optical System Design The Modulation Transfer Function (MTF) is a vital parameter used to assess the performance of optical systems, ranging from simple lenses to complex imaging lens assemblies. It serves as a standardized quantitative measure for optical designers and […]
Aspheric 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 […]
The Power of Raman Spectroscopy: From Molecular Fingerprints to Medical Marvels Introduction Raman spectroscopy is a versatile analytical technique that has revolutionized our ability to investigate the molecular composition and structure of various materials. This method relies on the inelastic scattering of light by a molecule’s chemical bonds, providing unique insights into vibrational energy and […]
Why is Optical Metrology Important? The Significance of Optical Metrology: Precision and Versatility Optical metrology, often underestimated, is a powerful and versatile tool that uses light to measure the characteristics of an object, leading to applications in various fields. This article delves into how optical metrology works, its numerous applications, and the advantages and disadvantages […]
Geometric, Physical & Quantum Optics: A Primer A Glimpse into the World of Optics: Illuminating the Science of Light The science of optics is a captivating journey into the behavior and properties of light, exploring its interactions with matter and the construction of instruments that utilize or detect it. This remarkable field, often divided into […]
Merits 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 […]
Case Study – Prototype Samples Revolutionizing LiDAR Lens Design for Autonomous Driving with Avantier At Avantier, we take pride in our ability to meet the unique optical needs of our customers. Our commitment to innovation and excellence in optics is on display in a recent project, in which we partnered with a cutting-edge company in […]
Transmission Spheres Introduction to Transmission Spheres In the world of optical metrology, precision is paramount. When it comes to measuring the surface quality and wavefront of optical components, such as concave or convex surfaces, the role of transmission spheres is crucial. These spheres are precision instruments designed for interferometric testing and are indispensable in ensuring […]
What Is the Chief Ray Angle Exploring the Significance of the Lens Chief Ray Angle (CRA) The Lens Chief Ray Angle (CRA) is a pivotal concept in the field of optics and imaging systems, and it plays a profound role in shaping the quality of captured images. To comprehend its importance fully, let’s delve deeper […]
