3.5-90X Continuous Zoom Simul Focal Trinocular Stereo Microscope VGA/14MP/16MP/21MP HDMI Camera for Phone Soldering Microscope Package List: 1x 7-45X Trinocular stereo microscope 1x 380MM 250MM aluminum alloy pad (Microscope fixed base) 1x option 2.0MP VAG Camera or 14/16/20MP HDMI Camera, 1x Dust Cover 1x LED light 1x 2.0X and 0.5X Objective Len 1xUV glass 3.5X-90X Trinocular Stereo Zoom Microscope + LED light + UV glass + 2.0X and 0.5X Objective Len+380MM 250MM aluminum alloy pad (Microscope fixed base), with option 2.0MP VAG Camera or 14/16/20MP HDMI Camera, It is synchronous, what you can observe are shown at the same time as the camera display Features: 7X-45X Extremely Large Zoom Magnification Power Trinocular Design for 7.0X-45X 45 Inclined 360 rotable Trinocular Synchronous Observation Stereo Microscope Head with 30mm Super Widefield Eyepieces Feature: 7X-45X Extremely Large Zoom Magnification Power Simul-Focal Optical System Allows Simultaneous Observation Through Both the Eyepieces and the Trinocular Port Have well-focused, clear images on your PC or video Screen AND through the microscope eyepieces at the same time. No need to switch between the trinocular port and the eyepiece No need to re-focus the microscope after each switch Trinocular Design for High Quality Photo, USB PC and CCD Video Imaging Upright Tube for USB Digital Camera, Video Camcorder or CCD Camera High Resolution with Great Flatness and Contrast Erect Stereo Sharp Images Over a SUPER Widefield of View Accurate Alignment Ensuring Fatigue-Free Long Time Viewing Crystal Clear Original True Color Images 45 Inclined Trinocular Head with SUPER Widefield High-Eyepoint Eyepieces Both Ocular-Tubes with Adjustable Diopter Adjustable Interpupillary Distance Full Optical Glass Elements Precise Ground Glass Lenses 100mm Working Distance Versatile Boom Stand Covering Large Working Area WF10X/20 SUPER Widefield Eyepieces Included Included Rubber Eye-Guards Included