Custom Cgh

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 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...

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 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...

Silicon carbide custom Lightweight blank

Silicon carbide mirrors are valued for their lightweight, high thermal stability, low thermal distortion, and exceptional mechanical and optical properties, making them essential optical components in astronomy, precise imaging, accurate...

Freeform Optics

Freeform optics is an innovative approach in optical design that allows the creation of complex and non-traditional surfaces without the constraint of standard geometrical shapes like spheres or cylinders. This technology enables the production of...

ULE mirror blank

Corning ULE Glass (Ultra-Low Expansion Glass) 7972 is a Titania-silicate glass with near zero expansion characteristics that have made it the material of choice in unique applications such as machine tool reference blocks, gratings, reference...

Zerodur mirror blank

Zerodur is the primary material used due to its low coefficient of thermal expansion (CTE), which ensures that the mirror's shape remains stable even under varying environmental conditions, its characteristics make it an ideal material for precision...

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...

Laser Crystals and Cavity Mirrors coating

Laser crystals and cavity mirrors are two core components of laser systems, playing critical roles in the generation and amplification of laser light. The laser crystal acts as the gain medium, responsible for converting pump energy into laser...

Off-Axis Three-Mirror Collimator

Collimator is used to test the imaging quality and focal length of ultraviolet, visible, and infrared optical lenses and systems. It can also measure the defocus of optical systems. MG-Optics can manufacture large-aperture off-axis three-mirror...