TY - BOOK AU - Sears F.W. AU - N.A. TI - Optics U1 - 535 PY - 1958/// KW - NO SUBJECT N2 - Contents nature and Propagation of Light Reflection and refraction at plane surfaces Reflection and refraction at spherical surfaces Lenses Aberrations of lenses and mirrors Optical Instruments Polarization Interference Diffraction Limit of resolution Line spectra Thermal Radiation Photometry Color ER -