optigraph Definition

schmidt telescope, optical device, coelostat, perspicil, ophthalmometer, maksutov telescope, angle of refraction, reclination, polemoscope, magnetic dip, terrestrial telescope, dynameter, optical instrument, demicircle, zograscope, clinodiagonal, nicol prism, scioptics, telestereoscope, wollaston prism, angle of reflection, spherometer, orthodiagonal, spherical angle, brachydiagonal, exterior angle, bisectrix, orthoscope, cheval glass, angulometer, macropinacoid, spherograph, catopter, interior angle, light microscope, solar telescope, horopter, compound microscope, brachypinacoid, dioptrics, stereomonoscope, clinometric, plane angle, map projection, oblique angle, claude lorraine glass, biprism, holophote, decussative, chromatoscope, orthopinacoid, newtonian telescope, telescope, dipleidoscope, dioptometer, macrodiagonal, epidiascope, central angle, heliometer, megalethoscope, bow compass, altiscope, anaclastics, field of vision, alethoscope, circumferentor, set square, simple microscope, telescopy, solid angle, perspectograph, plane figure, teinoscope, semilenticular, dygogram, semilens, eyepiece, clinographic, anaclastic, octangle, achromatic lens, cathetometer, macrometer, angle, anglemeter, horizontal, selenograph, opsiometer, sexangular, sexangled, major axis, optometer, euclidean space, macroprism, clinopinacoid, stauroscope, spheroconic, brachydome, photoscope, harmonograph,