levenhuk 870T ජීව විද්යාත්මක ත්රිකෝණ අන්වීක්ෂ පරිශීලක අත්පොත
870T Biological Trinocular Microscope User Manual 870T Biological Trinocular Microscope 1. Eyepiece 2. Binocular head / Trinocular head 3. Revolving nosepiece 4. Locking screw 5. Objective lens 6. Arm 7. Specimen holder 8. Stage 9. Abbe condenser 10. Stage left/right…