RF7050TV 7-50X Continuous Zoom Triocular microscope

RF4 7-50X Continuous Zoom Magnification Observation Welding Thermal Insulation Silicone Pad Stereoscopic Microscope RF7050TV Structure(check below view) 1 Eyepiece Shield 2 Eyepieces 3 Zoom Control Knob 4 Microscope bracket 5 clip 6 black and white plate 7 Base 8 Focusing knob 9Round Column 10Head 7-50X Triocular microscope 1.Eyepiece eye mask upgraded rubber eye mask, ergonomically designed, more comfortable to watch, anti-fatigue, and effective protection of vision Renewed rubber goggles, ergonomic design, more comfortable to watch, anti-fatigue, effective protection of vision 2. Support parameters Column aperture: Φ32mm Lens aperture: Φ76mm Center distance: 155mm Lifting range: 50mm 3. The base parameters Column height: 240mm Diameter:φ32mm Equipped with pressing tablet and Φ95mm black and white plate Base: 200 x255x22mm 4. Wide-angle e