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A patent <a href="http://egami.blog.so-net.ne.jp/2016-11-25">over at Egami</a> showing a 3.8-380mm f/2.3-7 lens for a PowerShot camera has appeared. You read that right, we have a patent for another 100x zoom lens for a PowerShot application.</p>
<p>Published 2016.11.10 (Google Translated)</p>
<ul>
<li>Filing date 2015.3.31</li>
<li>Optimization of the aperture flare cut</li>
<li>To mitigate the amount of peripheral light change</li>
<li>To move independently in the zooming</li>
<li>Vibration control</li>
</ul>
<p>Read the full patent after the break.</p>
<p><!--more--></p>
<table summary="embodiment" frame="box" rules="all">
<caption>embodiment</caption>
<thead>
<tr>
<th>Example</th>
<th>Zoom ratio</th>
<th>Focal length</th>
<th>F-number</th>
<th>Half angle of view</th>
<th>Image height</th>
<th>Overall length of the lens</th>
<th>BF</th>
<th>Lens constitution</th>
<th>Aspheric surface</th>
<th>UD</th>
<th>Super UD</th>
</tr>
</thead>
<tbody>
<tr>
<td>One</td>
<td>97.21</td>
<td>3.87 22.14 376.02</td>
<td>2.39 3.31 7.07</td>
<td>42.00 9.93 0.59</td>
<td>3.48 3.88 3.88</td>
<td>142.65 165.30 218.19</td>
<td>0.89 0.89 0.89</td>
<td>16 19 sheets group</td>
<td>3 face two</td>
<td>One</td>
<td>Three</td>
</tr>
<tr>
<td>Two</td>
<td>95.36</td>
<td>3.87 23.52 369.00</td>
<td>2.56 3.38 7.07</td>
<td>41.99 9.36 0.60</td>
<td>3.48 3.88 3.88</td>
<td>142.14 164.84 217.99</td>
<td>0.83 0.83 0.83</td>
<td>17 20 sheets group</td>
<td>Four sides two</td>
<td>One</td>
<td>Three</td>
</tr>
<tr>
<td>Three</td>
<td>81.02</td>
<td>3.88 28.26 314.00</td>
<td>2.69 3.97 7.04</td>
<td>41.94 7.81 0.71</td>
<td>3.48 3.88 3.88</td>
<td>125.68 142.90 189.01</td>
<td>0.66 0.66 0.66</td>
<td>17 group 21 sheets</td>
<td>5 surface 3 sheets</td>
<td>Five</td>
<td></td>
</tr>
</tbody>
</table>
<p>This optical formula patent is a good sign that we’ll see some kind of replacement for the PowerShot SX60 HS.</p>
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