prisms Definition

optical prism, lens, refract, parallelograms, convex lens, eyepieces, diffraction grating, fresnel lens, refraction, collimating, magnifications, polyhedron, crystals, spectroscope, gnomon, polarities, diffracting, parabolic mirror, birefringence, opacities, dodecahedron, parallax, lunette, haloes, tesserae, cadmium sulfide, retroreflector, pinhole, polarizations, globes, sunbeams, apertures, semicircles, loupe, armature, photodiodes, equilateral triangle, lattices, monochromator, hexagons, translucency, wavelengths, rhombus, superposition, wavefront, reflectors, curvatures, prominences, crystalline lens, optics, florescence, mirror, panes, chromophores, scintillator, overpaint, octagons, spheres, celestial sphere, illuminance, lense, pendulums, translucence, underpainting, collimator, refracting telescope, bistable, gradations, beams, crystallites, atoms, photons, tetrahedron, viewfinder, pentagons, stalactites, photogram, orbs, conic, magnon, iridescence, colloidal, orbitals, tubes, gratings, refractive index, dipolar, octahedron, photometry, titanium oxide, constellations, verdigris, mylar, magnetisation, whorls, auras, shapes, toroid, josephson junction, armillary sphere,