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Selection Tutorial for Lens Assemblies

This is a basic tutorial and guide to help you understand some important glossaries when you are selecting Optical Lenses and Camera Lenses.

光学谐波产生与非线性频率转换技术详解

深入解析光学谐波产生与非线性频率转换技术，包括SHG倍频、THG三倍频、相位匹配原理及OPA/OPO系统，并探讨其在飞秒激光与非线性晶体中的应用。

光学晶体双折射偏振片分类

光学偏振片是一种光学元件，它能够筛选光线并根据光的偏振状态将光分成两个特定比例的光束。最常见的光学偏振片之一是晶体偏振片，它利用各向异性晶体的双折射特性。

BBO晶体（β-硼酸钡晶体）的应用

本文介绍了BBO晶体（β-硼酸钡晶体）的应用，包括光学非线性频率转换（谐波生成以及光学参数放大器/振荡器 OPA/OPO）、电光调制（EOM）以及自发参量下转换（SPDC）。

BBO晶体在量子纠缠研究中的应用

本文介绍了量子纠缠的复杂性、贝尔不等式的应用，以及β-硼酸钡（BBO）晶体在自发参量下转换（SPDC）现象中所起的关键作用。

KTA Crystals for Optical Parametric Oscillation

In this article, we discuss the distinctive features of KTA crystals, their application in optical parametric oscillation, and a comparative analysis with Potassium Titanyl Phosphate (KTP) crystals.

Optical Basics: The Nature of Light and Optical Elements

This article aims to provide a comprehensive understanding of essential Optical Basics, ranging from the nature of light (including wavelength, the electromagnetic spectrum, phase and amplitude, the wave-particle duality of light, to reflection, refraction, birefringence, and interference) to the operation principle of optical elements.

Nd:YVO4

Nd:YVO4 is an important material in laser technology. Nd: YVO4 refers to neodymium (Nd) doped into yttrium orthovanadate (YVO4) crystal, forming a composite material with excellent optical properties. This material is widely used in laser technology, particularly in solid-state lasers.

Understanding Optical Specifications-Geometric Specifications

A guide that helps understand the glossaries of optical specifications including thickness diameter tolerance, angle tolerance, center error, radius of curvature, clear aperture, parallelism, etc.

Understanding Optical Specifications: Surface Specifications

This article offers a simple but thorough explanation of surface specifications, which is an essential subset of optical specifications and which include Surface Quality, Surface Flatness, Surface Roughness, Power, Irregularity, and Fracture/Chip. This knowledge will help you navigate the complexities of optics terms and enhance your grasp of optics concepts.
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