SACRAMENTO, Calif.--(BUSINESS WIRE)--Ophthalmic Imaging Systems (“OIS” or “the Company”) (OTCBB:OISI), a leading digital imaging company, today announced it has signed a purchase agreement with U.M. AccelMed ("AccelMed"), Limited Partnership for a $6.0 million private placement of the Company’s common stock and warrants to be completed in two installments.
