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File:Lasers.jpeg

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Summary

Description

Q-LINE Laser pointers

中文：纤绿激光、激光器、激光笔
中文（繁體）：纖綠雷射、雷射器、雷射筆
中文（简体）：纤绿镭射、镭射器、镭射笔
Date
Source Own work
Author 彭家杰
Permission
(Reusing this file)
I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted 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. A copy of the license is included in the section entitled GNU Free Documentation License.
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Other versions
Laser Pointer.jpg
Laser Pointers.jpg


  • Green Laser: wavelength 520nm
  • Blue Laser: wavelength 445nm
  • Red Laser: wavelength 635nm

Captions

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Items portrayed in this file

depicts

laser pointer

inception

6 March 2014

exposure time

0.06666666666666666666 second

focal length

4.12 millimetre

MIME type

image/jpeg

File history

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Date/TimeThumbnailDimensionsUserComment
current12:00, 15 March 2014Thumbnail for version as of 12:00, 15 March 20143,264 × 2,448 (3.24 MB)彭家杰* Green Laser: wavelength 520nm * Blue Laser: wavelength 445nm * Red Laser: wavelength 635nm Category:Lasers Category:Laser pointers Category:Laser beams Category:Diode lasers Category:Q-line laser

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