File:1 2 Crystal tcm14-406719.jpg
1_2_Crystal_tcm14-406719.jpg (419 × 230 pixels, file size: 29 KB, MIME type: image/jpeg)
Summary[edit | edit source]
Description |
A combination of fluorite, UD and Super UD elements are used in many of today's super-telephoto L series lenses, telephoto zooms and wide-angle lenses. |
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Source |
The image appears on a website entitled, "Canon Fluorite and UD Lenses" at http://www.canon.co.uk/for_home/product_finder/cameras/ef_lenses/fluorite_and_ud_lenses.aspx. |
Date |
2015 |
Author |
Canon |
Rationale |
No free licensed or public domain alternatives known to exist to show a combination of fluorite, UD and Super UD elements used in many of today's super-telephoto L series lenses, telephoto zooms and wide-angle lenses. |
Permission |
Fair Use |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:01, 26 October 2022 | 419 × 230 (29 KB) | Marshallsumter (discuss | contribs) | {{Information1 |Description = A combination of fluorite, UD and Super UD elements are used in many of today's super-telephoto L series lenses, telephoto zooms and wide-angle lenses. |Source = The image appears on a website entitled, "Canon Fluorite and UD Lenses" at http://www.canon.co.uk/for_home/product_finder/cameras/ef_lenses/fluorite_and_ud_lenses.aspx. |Date = 2015 |Author = Canon |Rationale = No free licensed or public domain alternatives known to exist to show a combination of fluorit... |
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