Ellipsoidal Reflector Spotlight (ERS)
Stage-lighting instrument that uses an ellipsoidal reflector. The ERS is the most efficient and versatile instrument in use today. It creates a concentrated, sharp light and has a built in beam-shaping capability. Often referred to a “leko”.
How does a Leko light work?
A Leko is a theatrical light that
uses a series of different lens barrels to project a beam of powerful light to exactly where you want it
. The lens barrels come in differing degrees where the higher number means that it will spread the beam wider and a smaller number will be less of a spread.
What light is called a Leko sometimes?
A Lekolite (often abbreviated to Leko) is a
brand of ellipsoidal reflector spotlight (ERS)
used in stage lighting which refers to the half-ellipsoidal dome reflector within which the instrument’s lamp is housed. … Strand lighting has begun to use the “Lekolite” name again.
What is Fresnel lighting?
The Fresnel is
a soft-edged spotlight that offers more control over the angle of the beam than a flood light
. … In most productions, a Fresnel is used at medium throw distances (the distance from lens to stage) as a top or back light.
What type of beam does an ERS have?
The
ellipsoidal
, or ERS or Leko, is another common theatre light source. Ellipsoidals have a well-defined beam of light that is focusable using the can’s focus knobs and adjustable barrel to adjust the beam edge.
What are the two basic categories of lights?
- Ambient lighting.
- Task lighting.
- Accent lighting.
Which lighting instrument is flood or spot the light?
Spotlights
.
A spotlight
is any lighting instrument used in theater to create a pool of light on the stage. There are many different types of spotlights which break down into three general areas: Fresnel lanterns or Fresnels (US) are small fixtures giving a soft-edged spot or pool of light.
Why is it called a Leko?
A Lekolite (often abbreviated to Leko) is a brand of ellipsoidal reflector spotlight (ERS) used in stage lighting which refers to
the half-ellipsoidal dome reflector within which the instrument’s lamp is housed
. … Strand lighting has begun to use the “Lekolite” name again.
What is a Leko light used for?
A Leko light is an ellipsoidal reflector light used
in stage lighting to collect and direct light through a barrel that contains a lens
. It is a theatrical spotlight primarily for lighting a stage.
What is a cyc light?
Cyc lights
throw a sheet of light
. Traditionally with a “J” shaped reflector, they are able to sit on the floor or hang fairly close to the backdrop and throw an even sheet of light up and down. … This unit produces a HARD edged sheet of light. The closer they are together the more even your wash will be.
Which light has a gobo slot?
The gobo is placed in the focal plane of the lantern (generally an ellipsoidal reflector spotlight or a moving head).
Do LED TVS have Fresnel lenses?
nitrous2020. Externet said: No LCD televisions have Fresnel lenses.
Only projection televisions do
.
What are street lights called?
A street light,
light pole, lamppost, street lamp, light standard or lamp standard
is a raised source of light on the edge of a road or path. Similar lights may be found on a railway platform.
Where are Striplights used?
Striplights are often used to
color a cyclorama
, or can alternately be positioned behind the proscenium arch to provide a general overhead color wash. Often, in older and low budget venues such as churches and schools, striplights are the primary lighting source. Nowadays, LED striplights are becoming more common.
Who invented the ellipsoidal light?
The nickname is a combination of the last names
of James Levy and Edward Kook
, who invented this style of stage light in the 1930s.
How do you focus on an ers?
- Create a hard edge by adjusting the barrel.
- Center the hot spot by rotating the outer knob clockwise until the knob is tight. Loosen the knob until the hot spot is centered in the field.
- Flatten the field by rotating the inner knob.
