Boa Vision is a flexible single channel Sensor Uretero Renoscope. Cobra Vision is a Flexible dual channel Sensor Uretero Renoscope.

• The only flexible dual channel Sensor URS available in the marketplace
• Laser and irrigation channel 2.4 Fr.
• Laser channel for fibers up to 365 μm
• Large 3.6 Fr. working and irrigation channel for high irrigation performance and continuous unrestricted view
• Laser shifter controls movement of the laser fiber
• Optimized channel position
  for precise positioning of the laser fiber and simple collection of stones: laser channel at 9 o'clock, working channel at 6 o' clock

Richard Wolf Single and Dual Channel Flexible Ureteroscopes - PDF Brochure