Source: Amazon.de · Auf Lager The Importance of Laser Mirrors in Laser Systems Introduction Laser mirrors are essential components in laser systems, playing a crucial role in determining the performance and functionality of the laser. These mirrors are used within the laser resonator to provide optical feedback, control the output beam properties, and direct the laser beam […]
Source: Coherent The World of Nanosecond Lasers Introduction Nanosecond lasers are powerful tools used in various applications such as micromachining, marking, cutting, and scientific research. They emit pulses of light with durations in the nanosecond range, making them suitable for precise and rapid processes. Key Players in Nanosecond Laser Market Thorlabs Thorlabs manufactures nanosecond pulsed
Source: Wikipedia Understanding Interferometers in Optics Introduction to Interferometers An interferometer is an optical device that utilizes the principle of interference. In the context of optical interferometers, they are designed to work with light. The basic operation involves splitting an input beam into two separate beams using a beam splitter, subjecting these beams to external
Source: Oxford Lasers Understanding Laser Cladding in Metalworking Understanding Laser Cladding in Metalworking Laser cladding is a pivotal technique in the realm of metalworking, offering enhanced surface properties for various industrial applications. This process involves depositing a material onto a substrate to improve its resistance to wear, corrosion, and thermal stress. Let’s delve into the
Source: Fraunhofer Heinrich-Hertz-Institut – Fraunhofer-Gesellschaft The Advancements in Free-Space Optical Communications Introduction In the realm of optical communications, the utilization of free space for transmitting data is gaining traction. While fiber optics are commonly used for Earth-based data transmission, free-space optical communication offers an alternative method without the need for waveguide structures. This technology has
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Source: Gamdan Optics Spatial Walk-Off in Photonics Understanding Spatial Walk-Off Spatial walk-off is a phenomenon that occurs in anisotropic crystals, where the intensity distribution of a laser beam can drift away from the direction defined by the wave vector. This is due to the finite angle between the Poynting vector (which indicates the direction of
Source: National Institute of Standards and Technology Understanding Infrared Light The World of Infrared Light Introduction to Infrared Light Infrared light is light with a wavelength longer than 700–800 nm, beyond the visible range. While the exact boundary is not sharply defined, it poses potential risks to the eyes even if not perceived as very
Source: KMLabs The Fascinating World of High Harmonic Generation Understanding High Harmonic Generation When an intense light pulse is focused into a gas at reduced pressure, it can lead to the generation of very high odd harmonics of the optical frequency of the pulse. This extreme form of nonlinear frequency conversion occurs at optical intensities
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Source: LightTrans The Fresnel Number Explained The Fresnel Number Explained Understanding Fresnel Number in Optics The Fresnel number is a dimensionless number used in optics to describe diffraction effects in various optical systems. It is calculated based on the wavelength of light and the physical dimensions of the system under consideration. Fresnel Number in Diffraction
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Source: iZotope Understanding Spectrograms in Optics The Concept of Spectrograms in Optics Spectrograms are a common tool in acoustics and are also utilized in optics, particularly in the realm of ultrashort pulses. The fundamental idea behind spectrograms is to represent a time-dependent spectrum by applying a Fourier transform to different temporal segments of a signal.
