| 
			 ar Head at 45°, 360° Rotatable  | 
			
			 √  | 
			/ | |
| 
			 Sliding Trinocular Head at 45°, 360°Rotatable  | 
			/ | 
			 √  | 
		|
| 
			 Eyepiece  | 
			
			 Eyepiece WF10×/ 18 with Scale of Crosshair  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Eyepiece WF10×/ 18  | 
			
			 √  | 
			
			 √  | 
		|
| 
			 Objective  | 
			
			 Strain free Achromatic Objective 4×、10×、40×  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Nosepiece  | 
			
			 Toward Quadruple Nosepiece, Center Adjustable  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Analyzer  | 
			
			 Rotatable Analyzer with Gradation 0°~90°  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Bertrand Lens  | 
			
			 Bertrand Lens, Sliding in/ out of Optical Path  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Optical Compensator  | 
			
			 λ Slip(first class red)  | 
			
			 √  | 
			
			 √  | 
		
| 
			 1/ 4λ Slip  | 
			
			 √  | 
			
			 √  | 
		|
| 
			 Quartz wedge  | 
			
			 √  | 
			
			 √  | 
		|
| 
			 Revolving  | 
			
			 Diameter Φ160mm, Graduated in1° Increments, Minimum Resolution 6’ when using Vernier Scale  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Condenser  | 
			
			 Abbe Condenser with Iris Diaphragm & Filter  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Focusing  | 
			
			 Coaxial Coarse & Fine Adjustment, Range 28mm, Fine Division 0.002mm  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Polarizer  | 
			
			 Sliding in/ out of Optical Path, Located on the Top of Collector  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Illumination  | 
			
			 6V/ 20W Halogen Lamp, Brightness Adjustable  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Power Supply  | 
			
			 AC110/220V±10%, 50/60Hz  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Package Size  | 
			
			 327*273*425mm  | 
			
			 √  | 
			
			 √  | 
		
| 
			 Gross Weight  | 
			
			 7.5kg  | 
			
			 √  | 
			
			 √  |