Optical Basics: What is FOV (Field of View)
For optical imaging instruments and components, understanding the basic concept of FOV (Field of View) is fundamental for selecting the appropriate optical lenses and components that meet your specific requirements. Here Shalom EO will state the definitions, the equations, and the real-life interpretations of these concepts.
Optical Basics: Spherical Aberrations and Coma
This is a short piece of explanations about spherical aberrations and coma/comatic aberrations, which belong to the wider range of optical aberrations. Straightforward and readable detailed information, illustration diagrams of the complex and intriguing concepts of spherical aberrations and coma/comatic aberrations.,
What are Thermal Camera Lenses
This article is a basic introduction to Thermal Camera Lenses, which refers to the lens components used for infrared thermal imaging.
LWIR Imaging VS MWIR Imaging, Which is Better?
This article is a thorough comparison of the differences and features of LWIR and MWIR thermal imaging cameras, comparing the emittance and thermal contrast in the two spectral regions, the impact of climate/thermal effects, LWIR and MWIR thermal imaging camera lenses, costs, and applications.
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.
Passive Thermal Imaging and C-UAS Techniques
Both state and non-state parties face the imposing threats from the weaponization and illegal intrusion of UAS. The development of Counter-UAS, or C-UAS, in particular, Counter-Small UAS to detect, track, and intercept drones has become an urgent mission. The article discusses the challenges in the current C-UAS market and evaluates various approaches incorporated into the C-UAS, including LWIR, MWIR Passive Thermal Imaging and other approaches like radar, visual cameras, SWIR imaging.
Exploration of Current Sapphire Window Production Techniques
This article is an in-depth exploration of the existing sapphire window production techniques and the prospect of innovation in the sapphire window production market. The article covers the growth method of sapphire crystals, the entire procedure, and relevant techniques of the cutting, chamfering, grinding, polishing, and cleaning of sapphire windows.
Advantages and Applications of Sapphire Windows
Sapphire Windows excel in windows made from other glass counterparts, especially in the aspects of superior surface hardness, durable qualities, and versatile functionalities. This article discusses the advantages and applications of sapphire windows.
The Prospect and Advantages of Infrared Germanium(Ge) Optics
This article discussed the material properties of single-crystal germanium (Ge) and the prospect of infrared germanium optics(germanium windows, germanium lens, germanium domes) through stating and evaluating the advantages and drawbacks of Ge optics.
Germanium (Ge) Windows
This article first discussed the prospect and advantages of Germanium as Infrared optical components, including germanium windows, lenses, detectors, etc, and the fabrication method of single-crystal germanium to arrive at a more elaborate analysis of the merits and deflects of Germanium windows.