The Philips ClearVue 850 Ultrasound Machine is a midrange 4D OB/GYN and shared service ultrasound machine with 19″ LCD color monitor and fully articulating arms. As a representative Philips mid-range system, the Clear Vue series integrates Philips Microfine 2D focusing technology. The Philips ClearVue 850 has been introduced based on the same architecture of ClearVue 650, but added adjustable height function and strain elastography as unique features. As other ClearVue series, ClearVue 850 strengthens its image quality by Philips patent technologies — iSCAN for grayscale, Color Doppler, pulsed wave Doppler, AutoSCAN, SonoCT, and XRES. With Philips ClearVue 650, the Philips ClearVue 850 Ultrasound Machineis one of the mid-range 4D options with 4D convex, 4D transvaginal, and Auto Face Reveal, iSlice, Fetal STIC.