... Scan for Ophthalmology. Ultrasonic A-B Scan for OphthalmologyDescriptionHIGH RESOLUTION IMAGESB, B+B, B+ ... .01mmMeasuring scope(AL): 16-40mmMeasuring parameter: Anterior chamber depth, lens thickness, vitreous length and axial lengthMeasuring method: Automatic (for normal, aphakic ... in advance)Dimensions(mm): 360 x 300 x 260Weight: 10kg Ultrasonic A-B Scan for Ophthalmology