prism Synonyms

optical prism triangular prism spectrograph prism glass gambrel roof foreseeable burning glass lumbermill convex lens concave lens cristal achromatic lens variegation trapezohedron faceted prism erecting prism collimating optic prism-shaped wedge prism block crystal prism dispersion prism refracting prism glass wedge prismatic wedge hand lens concavo-convex lens coated lens astigmatic lens band of color tetrahedron stone spectrum gem figure eyepiece eyeglass dodecahedron decahedron cylinder curve curb roof cube condenser columnar bow hexahedron icosahedron spectroscope spectrometer rainbow