| 
				 
  | 
			
				 
  | 
			
				 Y-ZM2  | 
			
				 Y-ZM3  | 
			
				 Y-ZM4  | 
			
				 Y-ZM5  | 
		
| 
				 Optical System  | 
			
				 Infinite optical system  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		
| 
				 Eyepiece  | 
			
				 Extral wide field eyepiece EW10×/22  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		
| 
				 
					Infinite
  plan   | 
			
				 5×/ 0.12/ ∞/ - (BF)  | 
			
				 ●  | 
			
				 ●  | 
			
				 
  | 
			
				 
  | 
		
| 
				 10×/ 0.25/ ∞/ - (BF/DF)  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		|
| 
				 20×/ 0.4/ ∞/ 0 (BF/DF)  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		|
| 
				 50×/ 0.75/ ∞/ 0 (BF)  | 
			
				 ●  | 
			
				 ●  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 100×/ 0.8/ ∞/ 0 (BF)  | 
			
				 ●  | 
			
				 ●  | 
			
				 
  | 
			
				 
  | 
		|
| 
				 40×/ 0.65/ ∞/ 0.17  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		|
| 
				 100×/ 1.25/ ∞/ 0.17  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		|
| 
				 5×/ 0.12/ ∞/ - (BF/DF)  | 
			
				 ○  | 
			
				 ○  | 
			
				 ●  | 
			
				 ●  | 
		|
| 
				 40×/ 0.6/ ∞/ 0 (BF/DF)  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
		|
| 
				 50×/ 0.75/ ∞/ 0 (BF/DF)  | 
			
				 ○  | 
			
				 ○  | 
			
				 ●  | 
			
				 ●  | 
		|
| 
				 100×/ 0.8/ ∞/ 0 (BF/DF)  | 
			
				 ○  | 
			
				 ○  | 
			
				 ●  | 
			
				 ●  | 
		|
| 
				 DIC  | 
			
				 20×,100×  | 
			
				 
  | 
			
				 
  | 
			
				 ○  | 
			
				 ○  | 
		
| 
				 
					Maximum   | 
			
				 30mm  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		
| 
				 50mm  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
		|
| 
				 Viewing Head  | 
			
				 Siedentopf trinocular viewing head, inclined at 30°, interpupillarty distance48mm-75mm  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		
| 
				 Incident light  | 
			
				 24V/100W Halogen light, lightness adjustable  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		
| 
				 Kohler illumination and aspherical condenser  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		|
| 
				 Polarizer and analyzer  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
		|
| 
				 An integrate device foe polarizer and analyzer  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
		|
| 
				 Blue,Green,Yellow and Ground glass  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		|
| 
				 
					Transmitted   | 
			
				 Swing-out condenser NA0.9/ 0.25  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		
| 
				 24V/ 100W Halogen light and aspherical condenser  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		|
| 
				 Blue filter  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		|
| 
				 Filter  | 
			
				 ND25、ND6  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
		
| 
				 Focusing  | 
			
				 Coaxial coarse and fine adjustment, fine division 1μm  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		
| 
				 Nosepiece  | 
			
				 Backward quintuple nosepiece  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
			
				 ●  | 
		
| 
				 Stage  | 
			
				 Non-porous double layer mechanical stage 186X138mm/74mmX50mm  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
		
| 
				 Double layer mechanical stage 186×138mm/74mm×50mm  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		|
| 
				 Glass specimen preparation plate  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
		|
| 
				 Specimen preparation plate  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		|
| 
				 Slide glass  | 
			
				 
  | 
			
				 ●  | 
			
				 
  | 
			
				 ●  | 
		|
| 
				 Specimen Presser  | 
			
				 
  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
		
| 
				 Photo Attachment  | 
			
				 
  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
		
| 
				 Video Attachment  | 
			
				 C Mount 1×,0.5×  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
			
				 ○  | 
		
	Design change: To keep pace with technological advances, we have reserved the
right to make design modification and changes without notice.