File:Red laser pointer dirty.jpeg
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Original file (4,624 × 3,468 pixels, file size: 3.53 MB, MIME type: image/jpeg)
Summary
Some laser pointers have worse beam quality than others.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:10, 26 April 2022 | | 4,624 × 3,468 (3.53 MB) | Junherng (talk | contribs) | Some laser pointers have worse beam quality than others. |
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