/n, Pro Back and Canon EOS D2000.</p>
<blockquote>
<table class=frame><tr><td>
<table class=inner cellspacing=1>
<tr class=h><th>Tag&nbsp;ID</th><th>Tag Name</th>
<th>Writable</th><th>Values / <span class=n>Notes</span></th></tr>
<tr>
<td title='0x0001 = 1'>0x0001</td>
<td>UnknownEV?</td>
<td class=c>rational64u</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td title='0x0003 = 3'>0x0003</td>
<td>ExposureValue</td>
<td class=c>rational64u</td>
<td>&nbsp;</td></tr>
<tr>
<td title='0x03e9 = 1001'>0x03e9</td>
<td>Orig