Cgh For Optical Metrology

CGH for aspheric surfaces

Computer Generated Holography (CGH) is a leading technique used to do optical metrology for aspheric mirror, which are crucial optical components in optical system. Optical aspheric mirror differs from traditional spherical mirrors by having a more...

CGH for optical system

The space remote sensing system gradually develops towards the direction of large field of view and high resolution, and more design schemes emerge, among which the off-axis TMA and free-form optical system have prominent advantages. However, the...

CGH for Off-Axis Parabola

Computer generated holography (CGH) for off-axis parabola (OAP) applications plays a significant role in optical metrology, particularly within optical measuring machine such as precision interferometer. This innovative approach leverages...

CGH for freeform surfaces

Recent advancements in optical manufacturing techniques have made it possible to create complex optical components with exceptional precision. However, optical metrology often remains a limiting factor in the fabrication of these intricate surfaces,...

CGH for Cylindrical surfaces

A cylinder CGH (computer generated hologram) is a diffractive optical element that converts a collimated interferometer wavefront into a converging cylindrical wavefront. A range of concave and convex cylindrical surfaces can be measured in a...

Parallel optical Window

Optical Window is an optically flat, transparent optical material that allows light into an instrument. MG-Optics offers a wide variety of optical windows made from materials like N-BK7, Fused Silica, Sapphire, Germanium, Zinc Selenide, Calcium...

Optical dimensional measurement

MG-Optics have one ZEISS Coordinate Measuring Machine (short for CMM) for optical test. It is used in the milling and grinding stage to control the mechanical form tolerances and surface accuracy of optical components preparing for the polishing...

Large optical flat mirror

Large optical flats are precision optical components that play a critical role in various applications requiring high levels of optical flatness and accuracy. These components are typically used in interferometry, laser optics, precision optical...

Five-Channel Multicolor Optical Filter

A five-channel multicolor optical filter is a critical component in optical systems, capable of simultaneously processing five distinct wavelength channels. It is widely used in multispectral imaging, fluorescence microscopy, remote sensing,...

Surface roughness measurement

MG-Optics High-Precision Optical Metrology PlatformExtreme Precision Testing Capability: The testing accuracy can reach sub-nanometer levels, with repeatability better than 0.06nm. It can also detect the effects of gravity, stress, vibration, and...

High-precision bandpass filters

High-precision bandpass filters are optical components designed to selectively allow light within a specific wavelength range to pass through while effectively blocking light of other wavelengths. Their core feature lies in their ability to provide...

Astronomical telescope system

MG-Optics developed the infrared astronomical telescope used in Antarctica according to the customer's tough requirements. The primary and secondary mirrors are developed with Zerodur and the structural parts are developed with low expansion indium...