About   |   Glossary   |   Site map   |   Help   |   Credits   |   Contact  Home   Theatrical Luminaires   Theatrical Luminaires Theatrical Luminaries Optics Reflection and Reflectors Refraction and Lenses Floodlight Fixed Narrow Beam Luminaries Focusable Narrow Beam Luminaries Lens Luminaries – P.C. and Fresnel The Profile–spot - Ellipsoidal