biprism Definition

nicol prism, optical device, prism, wollaston prism, macroprism, perspicil, schmidt telescope, dioptrics, coelostat, anaclastics, macrodiagonal, brachydiagonal, dipleidoscope, ophthalmometer, bisectrix, optical instrument, prismatoid, catopter, clinorhombic, megalethoscope, macropinacoid, light microscope, compound microscope, teinoscope, stauroscope, horopter, optical phenomenon, maksutov telescope, brachypinacoid, achromatic lens, orthodome, polemoscope, optical rotation, macrodome, prismoid, simple microscope, dioptometer, orthodiagonal, optical activity, scioptics, clinodiagonal, semilens, lens, zograscope, angle of refraction, optigraph, anaclastic, spherometer, clinopinacoid, spherical angle, holophote, semilenticular, vitrella, opsiometer, optometer, microspectroscope, optography, telestereoscope, catadioptrics, refringence, holohedral, alethoscope, dichroscope, catoptrics, floptical, clinodome, magnetic lens, terrestrial telescope, heteroptics, ultramicroscope, orthopinacoid, optogram, diacaustic, microscopium, kaleidophone, trichroism, phantascope, absorption band, galvanoscope, aplanat, iriscope, spheroconic, gyroidal, spherograph, chromascope, hemihedral, pseudoscope, dynameter, telespectroscope, lense, aqueous humour, zeeman effect, angulometer, phakoscope, heat ray, tyndall effect, holometer, cone cell, angle of reflection, diprismatic,