File:optical.gif
optical.gif (571 × 315 pixels, file size: 10 KB, MIME type: image/gif)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:32, 6 May 2017 | 571 × 315 (10 KB) | Zainab Ekram (Talk | contribs) | {{No License}} |
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