CHF-P20Q HD Imaging Medical Choledochoscope The CHF-P20Q medical choledochoscope is configured for bile duct stone exploration . Built around HD imaging performance, it provides a 120 degree field of view and 380mm working length to support confident clinical use in this setting. Clinical Applications Bile Duct Stone Exploration : Optimized working configuration for this procedure. HD Imaging : High-definition image output for clear tissue visualization. 120 Degree Field of