JpgFromRawLength</td>
<td><span class=s><span class=n>(this tag is writable, and may be used to update existing embedded images,
but not create or delete them)</span></span></td></tr>
<tr class=b>
<td>Lens</td>
<td class=c>no</td>
<td class=n>Canon:MinFocalLength
  <br>Canon:MaxFocalLength</td>
<td>&nbsp;</td></tr>
<tr>
<td>Lens35efl</td>
<td class=c>no</td>
<td class=n>Canon:MinFocalLength
  <br>Canon:MaxFocalLength
  <br>Lens
  <br>ScaleFactor35efl</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>LensID</td>
<t