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Ellipsoidal reflector spotlight ers12/18/2023 Primary, Secondary and Complementary Colors of LightĬopyright © 1993-2000 prefect - All Rights Reserved. ERS (Ellipsoidal Reflector Spotlight) Nicknames: Source 4 (new technology) Leko (old technology) ERS (abbreviation).You must obtain permission from the author before using the contents of The Handbook for anything other than private use. All trademarks are property of their respective owners. YOU USE THIS INFORMATION AT YOUR OWN RISK. Specifically, no warranty is expressed or implied regarding the accuracy of the information contained within. Use of information in this document implies understanding and agreement with the copyright and terms of use. Projection (discussed a little later in this chapter).įigures 5.6 and 5.7 show typical ERS instruments.Īn Altman Shakespeare, a modern ellipsoidal reflector Typical uses of ellipsoidals are:Īcting area lighting, specials, back or side lighting, and pattern The most common focusable unit used in the theatre today is the ellipsoidal reflector spotlight (ERS, or in theatrical slang, leko). Most employįour shutters that allow the spill of light to be controlled.Įllipsoidals typically have provisions for color frames and gobo Ellipsoidal Reflector Spotlight, ERS, or just Ellipsoidal is the correct generic name for a large class of lighting instruments more commonly called Leko, Source Four, or Profile Spot (in Europe and other non-US locations). Producing a sharp beam that can be focused and shaped. It is commonly used in theatrical productions to emphasize specific areas of the stage, particularly where the main action occurs. There are many types ofĮllipsoidal instruments, but they all share the common trait of An ERS light, also known as an ellipsoidal reflector spotlight, is a versatile lighting fixture that can be adjusted to produce a concentrated beam of light with defined edges. Non-automated lights found in a theatrical lighting setup.Įllipsoidals consist of an incandescent lamp, an elliptical reflector,Īnd one or two plano-convex lenses. Next: Automated Instruments Up: Lighting Instruments Previous: Fresnel Spotlights Contents IndexĮllipsoidal reflector spotlights (often called ERSs, or Lekos, after aĬompany's ellipsoidal instrument) are among the most complex WPI Technical Theatre Handbook: Ellipsoidal Reflector Spotlights This is the most common instrument in use for highlighting certain areas of the stage, typically where the main action takes place. 1) Ellipsoidal reflector spotlight or Profile Spot (abbreviated to ERS, or colloquially ellipsoidal, ellipse, Leko or Shakespeare) is the name for a. Having one in your arsenal isn’t a bad idea for not only creative effects to boost your narrative, but for practical solutions to common on-set problems.Prefect's Pages. An ellipsoidal reflector spotlight (ERS) is a focusable luminaire capable of producing a narrow beam with hard edges. A used Leko comes in at a couple hundred bucks. Leko lights are more versatile than you think, and what’s even better, they’re super affordable. Reminder, when you’re replacing the bulbs in your Leko, be sure to wear gloves as they can get really, really hot. They have the power to make your scene look less artificially lit. One of the best uses of these lights are the little hits of sun you can get to uniquely shape the scene to make it look like the sun is actually coming through. Remember, since you’re working with ellipsoidal reflectors, when trying to shape your light, your left blade will adjust the right side of the light, and your right side blade will shape the left. And the return light you receive will be very controlled.Īs mentioned above, shaping and capturing those slices of light can create interesting effects like someone standing behind a curtain or door. You can use the Leko and shine a controlled beam of light into your scene from wherever you are. If you’re unable to get a light into a certain spot, and perhaps there’s no place to run cables or place massive lights, grab a reflector board and tape it to the ceiling or wherever you plan to reflect the light.
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