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Image: Canon400DOtext
Size of this PNG preview of this SVG file: 800 × 520 pixels. Other resolution: 320 × 208 pixels.
Original image (SVG file, nominally 813 × 528 pixels, file size: 27 KB)
Description: By Paul Chin (paul1513); self created; a block diagram of the Canon EF 400mm f/4 DO IS USM, the first diffractive optics photographic camera lens
Title: Canon400DOtext
Credit: Own work
Author: Paul1513 (talk) (Uploads)
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes
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