Trinocular Stereo Microscope Industrial Grade Can Connect To HD Display 1. Magnification: 0.7-4.5X 2. Eyepiece: 0.4X CTV HD electronic eyepiece 3. Objective lens: 0.7X-4.5X 4. Observation head: binocular observation head 45 degrees tilt, eyepiece pupil spacing adjustment range 54-76mm, binocular parallax degree can be adjusted 5. Working distance: the effective distance of 100mm 6. Focusing bracket: focusing handwheel adjustable, lift range 50mm 7. LED light source: high brightness cold white light source, infinitely adjustable brightness freely 8. Application areas: teaching demonstration, PCB, electronics, digital, cell phone processing rework, parts assembly, electronic component testing, etc. 9. Size: about 19.5 x 25.3 x 22.5cm Features: 1. 0.7-4.5X continuous zoom optical system, large magnification contact virtual zoom, imaging sharp and undistorted, high clarity, can correctly focus on the concave and convex surface of the sample to get the picture full of three-dimensional sense of the image 2. 0.4x CTV interface, upgraded electronic eyepiece, the image is clearer than ordinary TV interface, wider field of view, no dark corners. 3. Focusing gear bar is made of metal, durable, with the magnification of precision focusing, so that the image is clearer 4. High brightness LED cold light source (USB direct power supply), constant color temperature, close to natural light, can be freely adjusted brightness 5. Double-sided load tray, see more clearly 6. Double-sided high-definition coated dustproof mirror, effectively prevent dust, smoke, oil lamps, to ensure good light transmission, does not affect the image Packing list: - Body x 1 - Frame x 1 - Base x 1 - Limit height fixed axis x 1 - 10X Eyepiece x 2 - Eyepiece x 2 - 0.4XCTV eyepiece x 1 - Double-sided load tray x 1 - LED fill light x 1