Lens design

 Content: The method of lens design --
 The achromatic doublet --
 The air-spaced triplet --
 Triplet modifications --
 Petzval lenses --
 Double Gauss lenses --
 Telephoto lenses --
 Inverted telephoto lenses --
 Very wide angle lenses --
 Eyepieces --
 Microscope objectives --
 In-water lenses --
 Afocal optical systems --
 Relay systems --
 Catadioptric and mirror optical systems --
 Periscope systems --
 IR lenses --
 Ultraviolet lenses and optical lithography --
 F theta scan lenses --
 Endoscopes --
 Enlarging lenses --
 Projection lenses --
 Telecentric systems --
 Laser-focusing lenses --
 Heads up display --
 Achromatic wedges --
 Wedge plates and rotary prisms --
 Anamorphic attachments --
 Illumination systems --
 Lenses for aerial photography --
 Radiation-resistant lenses --
 Lenses for microprojection --
 First-order theory, mechanically compensated zoom lenses --
 First-order, optically compensated zoom lenses --
 Mechanically compensated lenses --
 Optically compensated zoom lenses --
 Copy lenses with variable magnification --
 Variable focal length lenses --
 Gradient index lenses --
 Appendices.