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Canon adds another patent application for apodization filtered lenses, this time for;</p>
<ul>
<li>135/2.0</li>
<li>400/2.8</li>
<li>185/3.5</li>
</ul>
<p>I’m not sure about the utility or expense of a 400/2.8 with such a filter, but a 135/2.0 sounds interesting.</p>
<p>Japan Patent Application 2018-049102</p>
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