42.79.-e Optical elements, devices, and systems (for integrated optics, see 42.82; for fiber optics, see 42.81)Optical instruments, equipment and techniques, see 07.60 and 07.57 Optical spectrometers, see 07.57.T and07.60.R Photography, photographic instruments and techniques, see 07.68 Magnetooptical devices, see 85.70.S ( 0 Dok. )

• 42.79.Ag Apertures, collimators ( 0 Dok. )
• 42.79.Bh Lenses, prisms and mirrors ( 0 Dok. )
• 42.79.Ci Filters, zone plates, and polarizers ( 0 Dok. )
• 42.79.Dj Gratings (for holographic gratings, see 42.40.E) ( 0 Dok. )
• 42.79.Ek Solar collectors and concentrators (see also 84.60.J Photoelectric conversion: solar cells and arrays) ( 0 Dok. )
• 42.79.Fm Reflectors, beam splitters, and deflectors ( 0 Dok. )
• 42.79.Gn Optical waveguides and couplers (for fiber waveguides and waveguides in integrated optics, see 42.81.Q and 42.82.E, respectively) ( 0 Dok. )
• 42.79.Hp Optical processors, correlators, and modulators ( 0 Dok. )
• 42.79.Jq Acousto-optical devices ( 0 Dok. )
• 42.79.Kr Display devices, liquid-crystal devices (see also 85.60.P Display systems) ( 0 Dok. )
• 42.79.Ls Scanners, image intensifiers, and image converters (see also 85.60 Optoelectronic devices) ( 0 Dok. )
• 42.79.Mt Schlieren devices ( 0 Dok. )
• 42.79.Nv Optical frequency converters ( 0 Dok. )
• 42.79.Pw Imaging detectors and sensors (see also 85.60.G photodetectors) ( 0 Dok. )
• 42.79.Qx Range finders, remote sensing devices; laser doppler velocimeters, SAR, and LIDAR (see also 42.68.W Remote sensing; LIDAR and adaptive systems) ( 0 Dok. )
• 42.79.Ry Gradient-index (GRIN) devices (for fiber GRIN devices, see 42.81.H) ( 0 Dok. )
• 42.79.Sz Optical communication systems, multiplexers, and demultiplexers ( 0 Dok. )
• 42.79.Ta Optical computers, logic elements, interconnects, switches; neural networks ( 0 Dok. )
• 42.79.Vb Optical storage systems, optical disks (see also 42.40.H Hologram recording and readout methods) ( 0 Dok. )
• 42.79.Wc Optical coatings ( 0 Dok. )