Rotatable swivel prism endoscope Diameter: 6.0mm Working length: 455 mm Direction of view: variable Field of view: - 10° to + 135° ± 5° Opening angle: 45° Shaft 370° rotatable Focusable Zoom: Fixed magnification, 1.7x Ergonomic handle, detachable with built-in fiber optic light line for cold light i