What does ers stand for lighting?



ellipsoidal reflector spotlightellipsoidal reflector spotlight,” or ERS, has been called by various names through the years. Theater professionals may refer to it as an “ellipse” or “ellipsoidal.” “Source Four” is a brand name, and that term is used, too.

What is an ERS What is it used for in Theatre?

Stage Lighting Fixtures

Ellipsoidal — Ellipsoidal Reflector Spotlight (ERS), is a light used to highlight certain subjects or stage pieces with a relatively narrow beam angle.

What does an ellipsoidal reflector spotlight look like?






Quote from video: And this is the the the lamp the light source point light source that goes back into the unit in this part of the the lighting instrument there is a reflector that is shaped like an ellipsoid. It's

What is a scoop floodlight?

In stage lighting, an ellipsoidal reflector floodlight (sometimes known by the acronym ERF which is often pronounced “erf”), better known as a scoop, is a large, simple lighting fixture with a dome-like reflector, large high-wattage lamp and no lens.

Which lighting instrument has lenses that are typically 6 8 and sometimes 12 in diameter?

Vintage Lighting Instruments

LENSES HOUSING
Typical sizes are 6″, 8″, and sometimes 12″ fresnels. This refers to the diameter of the lens. You cannot put gobos into this, and it has no shutters. However, you can eliminate spill and shape the light coming out using barn doors, or top hats.

What are the 4 purposes of lighting design?

Providing More Than Light





Stage lighting provides four main functions at events: Visibility, Motivation, Composition, and Mood.

What is Fresnel lighting used for?

A Fresnel lantern (pronounced frəˈnɛl or fruh-nel) is a common lantern used in theatre that employs a Fresnel lens to wash light over an area of the stage. The lens produces a wider, soft-edged beam of light, which is commonly used for back light and top light.

Why is it called an ellipsoidal?

Ellipsoidal reflector spot (abbreviated to ERS, or colloquially ellipsoidal or ellipse) is the name for a type of stage lighting instrument, named for the ellipsoidal reflector used to collect and direct the light through a barrel that contains a lens or lens train.

What is another name for an ellipsoidal reflector spotlight?

The “ellipsoidal reflector spotlight,” or ERS, has been called by various names through the years. Theater professionals may refer to it as an “ellipse” or “ellipsoidal.” “Source Four” is a brand name, and that term is used, too. You may also hear long-time stagehands call it a “Leko,” pronounced LEE-koh.