File:Optical fibre.jpg
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![File:Optical fibre.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Optical_fibre.jpg/800px-Optical_fibre.jpg?20190524021201)
Size of this preview: 800 × 541 pixels. Other resolutions: 320 × 216 pixels | 640 × 433 pixels | 1,024 × 692 pixels | 1,280 × 865 pixels | 1,692 × 1,144 pixels.
Original file (1,692 × 1,144 pixels, file size: 252 KB, MIME type: image/jpeg)