Optics Chapter_1_Geometrical Optics Fermat’s principle Chapter_2_Cardinal Points and Equivalent Focal Length of a Combination of two thin lenses Chapter_3_Aberration Chapter_4_Eye-Pieces Chapter_5_Wave Optics Interference Chapter_6_Fresnel’s Class of Diffraction Chapter_7_Fraunhofer Class of Diffraction Chapter_8_Resolving Power of Optical Instruments Chapter_9_Polarization of light Chapter_10_Double Refraction Chapter_11_Elliptical and Circular Polarization Chapter_12_Optical Rotation Spread The Love