Image:Laser goggles en207.jpg

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Laser_goggles_en207.jpg‎ (751 × 474 pixels, file size: 53 KB, MIME type: image/jpeg)

[edit] Summary

Photograph by Han-Kwang. Primary license GDFL, alternatively CC-by.

See also:

Laser_goggles.jpg

Description: the user (i.e., the photographer) has added yellow stickers summarizing the complicated EN207 specifications shown in the inset. For the curious, here are the specs for the goggles:

• Orange: D 180-315 L7, R 180-315 L4, D >315-532 L4, IR >315-532 L6
• Pink: D 785-830 L4, I 785-830 L5, I 800-820 L6
• Pale green: DIR 850-900 L3, DIR >900-1000 L4, D >1000-1400 L4, I >1000-1400 L7, R >1000-1400 L6, D >1400-2400 L1, I >1400-2400 L2, D 2940 L1, I 2940 L2, I 10600 L2, D 10600 L1

[edit] Licensing

I, the creator of this work, hereby grant the permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. Subject to disclaimers.

Alternatively, use according to CC-by is also allowed.

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