'Aberration' presentation slideshows

FUNDAMENTAL ASTRONOMY

FUNDAMENTAL ASTRONOMY. Magda Stavinschi Astronomical Institute of the Romanian Academy. No indication of the distance to the objects. The astrometric information is generally NOT the direction from which the light arrives , but a quantity more directly

1.12k views • 70 slides

Relativity : History

Relativity : History. 1879: Born in Ulm, Germany. 1901: Worked at Swiss patent office. Unable to obtain an academic position. 1905: Published 4 famous papers . Paper on photoelectric effect (Nobel prize). Paper on Brownian motion. 2 papers on Special Relativity .

649 views • 54 slides

Relativity and microarcsecond astrometry

489 views • 36 slides

Relativity and microarcsecond astrometry

371 views • 36 slides

????????( Aberration)

????????( Aberration). Spherical aberration (on axis ) Coma Astigmatism (off axis ) Curvature of field Distortion Chromatic aberration. h. h. Paraxial image. Paraxial focus. Spherical aberration. Circle of least confusion. C austic. Longitudinal S.A. Traverse S.A. h.

844 views • 34 slides

By Sheng Yuan OPTI 521 Fall 2006

Strehl ratio, wavefront power series expansion & Zernike polynomials expansion in small aberrated optical systems. By Sheng Yuan OPTI 521 Fall 2006. Introduction.

188 views • 18 slides

Aberrations

Aberrations. Spherical Aberration. Problem : Lenses or mirrors whose faces are curved like part of a sphere are cheapest & easiest to make They refract/reflect light entering at the edges more than the center. Aberration : Light is not all focused to the same point

87 views • 5 slides

Aberrations

Aberrations. Spherical Aberration. Problem : Lenses or mirrors whose faces are curved like part of a sphere are cheapest & easiest to make They refract/reflect light entering at the edges more than the center. Aberration : Light is not all focused to the same point

123 views • 5 slides