According to research report the optical imaging market size by Product (Cameras, Lenses), Technique (OCT, HIS, NIR, PAT), Therapeutic Area (Ophthalmology, Dermatology, Oncology), Application (Pathological, Intraoperative), End User (Hospital, Research Labs) - Global Forecast to 2027" projects that the optical imaging market will reach USD 2.9 billion by 2027,