Lucky Zoom Brand 3.5 X-90 X Zoom 50/50 SPLIT SIMUL-FOCAL MICROSCOPE DOUBLE BOOM STAND TRINOCULAR STEREO ZOOM MICROSCOPE Set Free Shipping   We are Lucky Zoom, and we are professional microscope supplier, we have our own factory and also have several co-operative enterprises, so we have multiple microscope part, in future, there will be more items listed in our store, we have our own technicians to check all the items before sent out, and also have professional workers to pack packing, so there is no extra worries. Welcome bid, if you have any more question please feel free to contact us first, thank you. Welcome wholesaler!!You will get what you want!! Note  If the parcel is due to the buyer's cause (for example, the tariff is too high, the buyer refused to pay the tariff), the Commissioner will ask the buyer to pay customs clearance, if the buyer still refused to clear, such packages will generally send back. Those shipping cost will paid by buyer , pls take note !!!  We don’t like the buyer without any reason refuse parcel , the return cost is very expensive !     FEATURES : 3.5 X-90 X 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 30mm SUPER Widefield Eyepieces (see the difference in the above picture) Both Ocular-Tubes with Adjustable Diopter Adjustable Interpupillary Distance Full Optical Glass Elements Precise Ground Glass Lenses 4" (100mm) Extremely Large Working Distance Versatile Boom Stand Covering Large Working Area Double-Arm Design for 3-Degree Freedom Able to Place Microscope Head Toward to Any Direction Heavy-Duty Cast Steel Stand Finished with Stain Resistant Enamel Rugged Solid Cast Steel Base 30mm SUPER Widefield Eyepieces Included 0.5 X and 2.0 X Barlow Lens Included Rubber Eye-Guards Included     SPECIFICATIONS : Head : 45 inclined 360 swiveling trinocular Eyepiece : 30mm super widefield high-eyepoint WF10 X/20 Auxiliary Objective : 0.5 X & 2.0 X Objective : 0.35-9.0 X Zoom Range : 6.4 : 1 Diopter Adjustment : 5dp Interpupillary Distance : 2-3/16" - 2-15/16"(55-75mm) Field of View : 2-1/2" (65mm) in diameter Working Distance : 4" (100mm) Boom Stand : 20" double-arm (overall length : 30"), 17" high pillar, 10-1/4"x8-1/4"x2-0" solid cast steel base PACKING LIST : One Trinocular Stereo Zoom Head SZ45 TR One Pair of Super Widefield High-Eyepoint WF10 X Eyepieces One 2.