Fig. 1
From: Investigation of a real-time location system of corneal astigmatic axis
The construction and display interface of Real-time Computerized Location System (RCLS). a Schematic diagram of RCLS. b LED light source used by RCLS. c A real-time case of RCLS: displayed the flat axis of corneal astigmatism (1, red line), the axis of surgical incision (2, blue line), and the pre-determined axis of a toric IOL (3, green line) intraoperatively