Laparoscope

The system consists of a series of lenses, whose purpose is to image the observed object through the optical system onto the observer's retina.

The optical system of laparoscopy usually consists of an objective lens (including floor lens, rod lens and eyepiece). The objective lens issually made of 2-3 lenses glued together. The main purpose of the objective lens is to image the object in front of the lens if the radial Angle is not 0.(Direct view), such as squint and side view endoscopes,Teed to be placed in the objective set of the prism. There are prisms in front of the objective lens, mirrors for a variety of different purposes. If the laryngoscope is used with 90" there is usually 0., 30% 70” urology 12”，25”and 110”rearview mirror.