The National Institutes of Health (NIH), National Eye Institute (NEI) NEI/OD/OCD/COB/CSS laboratory utilizes equipment in the eye clinic of Bldg. 10 for its ongoing research needs. This equipment requ... The National Institutes of Health (NIH), National Eye Institute (NEI) NEI/OD/OCD/COB/CSS laboratory utilizes equipment in the eye clinic of Bldg. 10 for its ongoing research needs. This equipment requires a service agreement on our Zeiss equipment to remain at optimal performance.