Research Grade Biological microscope+ 11.6 inch display screen

1. Optical system: Infinity optical system. 2. Total magnification: 40X-1000X. 3. Eyepiece: Wide field plan eyepiece WF10X (Φ23mm) . 4. Objective: Infinity plan achromatic objective 4X, 10X, 20X, 40X (S), 100X (S/Oil) . 5. Observation head: Hinged, 30° inclined. 6. Nosepiece: Five-hole (inward-facing ball positioning) . 7. Stage: Double-layer mechanical movable, size: 210x140mm, travel: 80x50mm. 8. Illumination system: 3W LED illumination, adjustable brightness. 9. Display Screen: MSD-11.6 YT, capable of taking photos, measurements