Katena’s single use 78D Lens provides a clear 0.77x magnified image of the patient’s fundus and a 80° field of view. It has an anti-reflection coating and is provided sterile in an individual pouch for use in sterile environments. Exceptional optics with no scratches or water marks; ideal for surgery or the NICU. Exceptional optics with no scratches or water marks. Each lens comes in a sterile pouch. Single use lenses supplied in quantities of 10.