Mechanic optical system MSO 6X-45X continuous zoom industrial microscope with base holder for Mobile Phone repair. Mechanic MOS300-B11 industrial trinocular stereo microscope. Mechanic MOS260-B11 binocular stereo microscope. Model: 1. MOS300-B11: trinocular stereo microscope. 2. MOS260-B11: binocular stereo microscope. MOS260-B11 specification: 1. Observation head: 45 declines, 360rotate, pupil distance 54--76mm; bilateral visual adjustment 5. 2. Adjustable eyepiece: Standard: WF10X22, high angle wide-angle eyepiece provides convenience for observers wearing glasses. 3. Optional eyepiece: WF10 22mm, WF15 15mm, WF20 10mm, WF25 9mm, WF30 8mm. 4. Objective: 0.6X 4.5X zoom range,objective magnification ratio 1:10, ensure image alignment. 5. Auxiliary Lens: 0.3X, 0.5X, 0.75X, 1X, 1.5X, 2X for option. 6. Standard: 6X 45X, optional and auxiliary lenses can be extended to 1.8X 90X magnification continuous doubling. 7. Working Distance: 100mm. 8. Focus arm: 76mm diameter, 32mm pole size. 9. Plate: Black/White plate. 10. Base: B11 column type large plate base.