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L6-56: FRESNEL SPOTLIGHT
- zzfixk21
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11 years 11 months ago - 11 years 11 months ago #896
by zzfixk21
ID Code: L6-56
Purpose: Illustrate how Fresnel lenses are used in theatre spotlights.
Description: The lens of this spotlight has a very short focal length, yet is quite thin and light because it is a Fresnel lens. The bulb in the spotlight can be moved along the optic axis to change the size of the area lit by the spotlight.
Availability: Available
L6-56: FRESNEL SPOTLIGHT was created by zzfixk21
ID Code: L6-56
Purpose: Illustrate how Fresnel lenses are used in theatre spotlights.
Description: The lens of this spotlight has a very short focal length, yet is quite thin and light because it is a Fresnel lens. The bulb in the spotlight can be moved along the optic axis to change the size of the area lit by the spotlight.
Availability: Available
Last edit: 11 years 11 months ago by zzfixk21.
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