Antireflective backside coatings are NIR optimized with no baking
Read more about it here:
http://www.asminternational.org/web/edfas/news/-/journal_content/56/10180/23558008/NEWS
Read more about it here:
http://www.asminternational.org/web/edfas/news/-/journal_content/56/10180/23558008/NEWS