A full description of this video is available at eyetransillumination.org/meibomian.htm
The light probe used in this video was created at The University of Iowa's machine shop and is not commercially available. A more recently designed probe was described in 2007 Yokoi, et al.*
*Yokoi N, Komuro A, Yamada H, Maruyama K, Kinoshita S. A newly developed video-meibography system featuring a newly designed probe. Jpn J Ophthalmol. 2007;51(1):53-6. PubMed PMID: 17295142. doi: 10.1007/s10384-006-0397-y