Aberrations of Thin Lenses: An Elementary Treatment for Technicians and Students |
Contents
ASPHERIC SURFACES | 17 |
SPHERICAL SURFACE AND THIN LENS SPHERICAL | 36 |
PARAXIAL REGION FIRST ORDER THEORY | 83 |
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Common terms and phrases
aperture stop auxiliary axis axial point bending calculation centre chromatic aberration coefficients coma components conjugate cos² curve diagram diameter dioptres distant object distortion entrance pupil example exit pupil eyelens eyepiece F₁ F₂ field lens flux focal length focal lines focus geometrical optics given glass I₁ ideal image plane illumination image distance image point inch incident lens or system light longitudinal chromatism lumens luminance luminous flux magnification meridian object distance object point obtain optical axis optical system order theory paraxial region Petzval surface point Q point sphere position power F primary aberrations principal points principal ray prism R₁ R₂ radius refracting surface refractive index rotation second surface sin² slope angle solid angle spectacle lenses spherical aberration spherical surface thickness thin lens third order equations tism transverse chromatism U₁ U₂ values wavefront wavelength zero zonal zone