SL-R9 Digital E-focus Slit Lamp 1.auot-exposure, auto-gain, auto-white ... 3.LED bulb SL-R9 Digital E-focus Slit Lamp Features: Equipped with auto-focus digital module, the SL-R9 can ... ophthalmic applications. Convenient operation, finding view by PC display, focus by moving the mouseAuot-exposure, auto-gain, auto-white balanceThe ... Intensity of illumination>=50klx Product: SL-R9 Digital E-focus Slit Lamp