... frequency, high resolution Two view ports, one for detail. Ultrasonic BiomicroscopeModel UBM-30DescriptionHigh frequency, high resolutionTwo view ports, one for ... for cornea approaching and auto freezingUser friendlyReal time display, sigle & continuous image capture and film recordStorage for all the images and ... , Description of images, UP to 30 Images print out selectably Ultrasonic Biomicroscope