The Department of Defense, through the Defense Logistics Agency (DLA Troop Support), is seeking quotes for the procurement of four units of a refractor and keratometer, identified by NSN 6540016887449. The goods are essential for medical treatment facilities, supporting ophthalmic examinations and procedures. This procurement is set aside for small businesses, in accordance with FAR 19.5, and interested vendors must submit their quotes electronically, as hard copies will not be available. For inquiries, potential bidders can contact the DLA at DibbsBSM@dla.mil, and quotes must be submitted within 20 days after the announcement.