YBLR-U17
| Optical System | Finity Optical System |
| Eyepiece | PL10X/23mm High Eyepiont Eyepiece, Diopter Adjustment ±5, TubeΦ30mm |
| Objective | 45mm DIN Achromatic Objective：4X,10X,40X(S),100X(S,Oil) |
| Viewing Head | Articulated Free Binocular Head, 30°inclined, Interpupillary Distance 50-75mm |
| Nosepiece | Backward Quintuple or Quadruple Objective Nosepiece |
| Stage | 220X148mm X-axis Low Hand Position Double Mechanical Stage(steel wire transmission)，76X50mm,Presion 0.1mm，Damped Double Slide Clamp |
| Condenser | Abbe Condenser Set |
| Focusing System | Coaxial Coarse and Fine Focus Knobs, Precision 0.002mm |
| Illumination | 3W LED Lamp with Kohler Illumination System |
| Optional | Insert Phase Contrast Apparatus |
| Dry Darkfield Condenser, Oil-darkfiled Condenser | |
| Polarizing Device | |
| Plan Objective Set、Infinity Plan Achromatic Objective Set | |
| Swing Abbe Condenser | |
| 5W LED | |
| Net Weight | 7KG |
