Defini�On Of Terms - Derksen PHOS 15 LT Nutzungsinformation

3. Defini�on of terms
Term Defini�on
An op�cal device that uses an internal light source (LED) to display a two-dimensional tem-
LED-Projector
plate (gobo) on an image surface.
Light Emi�ng Diode
LED
Semiconductor component that emits light.
Projec�on mo�f:
Gobo
a glass template used to display logos, pa�erns, texts or images with a projector.
A projector's most important component. One or more op�cal lenses concentrate the light,
Projec�on lens
making it possible to project an image onto a surface.
This is a measure of how strongly the lens concentrates beams of light.
Focal distance Short focal length: wide light beam.
Long focal length: narrow, concentrated light beam.
PHOS 15 LT
Defini�on of terms
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