光学原理回顾：光学系統中重要的参数（四.色差·像差形式） - 知乎
2021年3月31日 · 垂轴色差，指当一物体通过透镜有不同波长的光成像时，由于放大率的不同从而使所成像的高度不同，此种像差称之为 垂轴色差或倍率色差。 在倍率色差中，由于不同光线 …
Achromatic lens - Wikipedia
An achromatic lens or achromat is a lens that is designed to limit the effects of chromatic and spherical aberration. Achromatic lenses are corrected to bring two wavelengths (typically red …
Achromat and Apochromat – What is the Difference? - ZEISS
2000年10月31日 · The most conspicuous colour aberration is longitudinal chromatic aberration (LCA). With a monochromat single lens, only the image (or the focus) of one wavelength …
为什么使用消色差透镜？ | 爱特蒙特光学 - Edmund Optics
消色差透镜 是一种由正低折射率（冕牌）和负高折射率（火石）这两种光学组件胶合而成的透镜。 与仅包含单片玻璃的单片透镜相比，双片透镜的双合设计能够为用户提供额外的设计自由，并 …
Achromatic Lenses: Advantages, Drawbacks, and Usage - AZoOptics
2024年6月24日 · An achromatic lens - or achromat - is a highly specialized optical lens that can correct chromatic aberration; a type of image distortion that occurs when white light is …
Why Use an Achromatic Lens? - Edmund Optics
An achromatic lens, also referred to as an achromat, typically consists of two optical components cemented together, usually a positive low-index (crown) element and a negative high-index …
Understanding Lenses: Aplanats and Achromats - Photonics
Achromatic lenses are designed for broadband applications, including astronomy, color photomicrography, plasma spectroscopy and biomedical instrumentation. They consist of two …
蔡司史（四）· 复消色差和萤石的秘密 - 知乎 - 知乎专栏
色差会使像质劣化，影响清晰度，人们一直在期待消色差物镜 (Achromat Objective) 的诞生。 牛顿在研究了水的色散后，发现其与冕玻璃相同，便认为所有材料都具有相同的相对色散 …
Achromatic Optics – lens doublets, apochromats, achromatism, …
Achromatic optics are optical devices or setups which have been optimized such that chromatic aberrations are minimized, such that they can be used in a wide range of wavelengths. Most …
Achromats Selection Guide: Types, Features, Applications
Achromats are optical lenses designed to minimize chromatic aberration. Achromats are also known as achromatic lenses. Chromatic aberration is a type of optical distortion which occurs …