ETC theatrical fixture using halogen or LED — compact PAR with precise beam control for accent lighting.
Definition
The Source Four Par is a PAR spotlight with a 575W HPL lamp from ETC. The fixture combines the light characteristics of a PAR spotlight with the precise optics of the Source Four series.
Practical Application
This lighting element is used in various professional scenarios:
- Color Correction: Adjusting color temperatures between different light sources
- Light Control: Precise control of light intensity and quality
- Effect Design: Creating specific visual atmospheres
- Efficiency Improvement: Reducing post-production effort through precise on-set control
Technical Details
Key technical features include:
- Four lens optics: VNSP (Very Narrow Spot), NSP (Narrow Spot), MFL (Medium Flood), WFL (Wide Flood)
- 575W HPL lamp with 3200K color temperature
- Dichroic reflector for even light distribution
- Gel filter frame for color correction and effects
Practical Tips
- Select lens optics according to beam angle and desired light characteristics
- Combine different CTB/CTO filters for color mixing
- Use a light meter for precise quantification of light changes
- Handle lamps only with gloves; grease shortens their lifespan
Professional Standards
In professional film and television production, standardized lighting tools are essential for:
- Consistent image quality across multiple shooting days
- Quick adjustments without extensive rebuilding
- Cost-effective production
- Meeting the highest quality standards
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