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Deformable Mirrors and “Fake” Stars in Space Photography
Deformable Mirrors and “Fake” Stars in Space Photography
Why do We Need Deformable Mirrors? Deformable mirrors are specialty mirrors that are capable of deforming their reflective surface and thus achieve wavefront correction of optical aberrations. In astronomy ...
Diffraction Spikes from Telescope Secondary Mirror Spiders
Diffraction Spikes from Telescope Secondary Mirror Spiders
Stars. They are gazed at and wished upon. They have biblical, cultural, and scientific meaning. Stars retain a level of mystique regardless of wisdom or creed despite knowing they are simply balls of gas. ...
Mirrors and the James Webb Space Telescope: Probing the Origins of the Universe
Mirrors and the James Webb Space Telescope: Probing the Origins of the Universe
Work with Mirrors in Advanced Scientific Disciplines Many times when people think of mirrors they fail to think about their advanced scientific applications. However, telescopes and other devices contain ...
A Novel Adaptive Optics System For The Very Large Telescope
A Novel Adaptive Optics System For The Very Large Telescope
The Very Large Telescope – located in northern Chile- is one of the world’s most advanced optical instruments.  The VLT consists of four unit telescopes capable of high-resolution spectroscopy and ...
Laser Ophthalmoscope: A Handheld Tool for Rural Optometry
Laser Ophthalmoscope: A Handheld Tool for Rural Optometry
Adaptive optics is a technology to compensate for distortions in an imaging system. It typically uses a deformable mirror, that deforms to adjust for incoming distortion as the image is taken. It has been ...
Adaptive Optics: Improving Optical Systems Across Disciplines
Adaptive Optics: Improving Optical Systems Across Disciplines
Introduction to Adaptive Optics Anyone who has ever driven down the road on a hot day has probably noticed steam radiating off the pavement. However, if you looked closely enough, the steam was actually ...
Deformable Mirror: Capturing Precise Images in Outer Space
Deformable Mirror: Capturing Precise Images in Outer Space
Adaptive Optics Introduction The field of optics studies the behavior of light – a form of substance with a characteristic wavelengths ranging from about 400 to 700 nanometers for visible light to as ...