Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Photorejuvenation
Table title:
Fractional laser
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Laser </th><th colspan=1 rowspan=1 > Wavelength </th><th colspan=1 rowspan=1 > Uses </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > CO2 </td><td class="highlighted"  colspan=1 rowspan=1 > 10,600 nm </td><td colspan=1 rowspan=1 > rhytides, photodamage </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Er:Yag </td><td class="highlighted"  colspan=1 rowspan=1 > 2940 nm </td><td colspan=1 rowspan=1 > scars, photoaging </td></tr>
<tr> <td colspan=1 rowspan=1 > Er:Glass </td><td colspan=1 rowspan=1 > 1540 nm </td><td colspan=1 rowspan=1 > rejuvenation, scaring </td></tr>
<tr> <td colspan=1 rowspan=1 > Nd:Yag </td><td colspan=1 rowspan=1 > 1064 /1320 nm </td><td colspan=1 rowspan=1 > photodamage </td></tr>
<tr> <td colspan=1 rowspan=1 > Diode </td><td colspan=1 rowspan=1 > 1450 nm </td><td colspan=1 rowspan=1 > facial rejuvenation </td></tr>
</table>
Question:
What are the two most commonly used lasers for laser resurfacing, given that it usually favors lasers with large wavelength?
Answer:
Laser resurfacing is usually done with a 2940 nm Er:YAG laser or a 10,600 nm CO₂ laser.