| Optical System | Finity Optical System /Infinity Optical System | 
| Eyepiece | WF10X/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/trinocular 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 | 
				1.Insert Phase Contrast Apparatus 2.Dry Darkfield Condenser, Oil-darkfiled Condenser 3.Polarizing Device 4.Plan Objective Set、Infinity Plan Achromatic Objective Set 5.Swing Abbe Condenser 6.5W LED灯  | 
		

					