Canon has filed a new lens patent for EF-S 55-200mm f/4-6.3 STM Lens, which is expected to replace the popluar EF-S 18-200mm f/3.5-5.6 IS Lens. The further details are still unknown. Take a look at the patent details below translated by Google. Patent Publication No. 2015-197655 Published 2015.11.9 Filing date 2014.4.3 Example 1 Zoom ratio [...]
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