- Creator: David McKnight
- Caption: The pasma discharge and laser lines of a green (left) and red (right) bare tube Helium-Neon laser.
- Camera Model: NIKON D90
- Camera Make: NIKON CORPORATION
- Shutter Speed: 1/25
- Aperture: ƒ/9
- Exposure Mode: Auto Exposure
- ISO: ISO 200
- White Balance: Cool white fluorescent
- Lens: AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G ED
- Copyright Notice: © 2011 David McKnight
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