| 
				 Specification  | 
			
				 A19.2703 Inverted Phase Contrast Microscope  | 
		
| 
				 Optical System  | 
			
				 UCIS Infinity independent achromatic optical system  | 
		
| 
				 Magnification  | 
			
				 40x-l000x  | 
		
| 
				 Head  | 
			
				 Seidentopf trinocular head 45° inclined, interpupillary distance 52-75mm  | 
		
| 
				 Eyepiece  | 
			
				 WF10X/20mm, high eye-point up to 21mm, ±5 Diopter adjustment  | 
		
| 
				 Objective  | 
			
				 Infinity Achromatic objective 4x  | 
		
| 
				 Infinity Achromatic phase-contrast objective 10x  | 
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				 Infinity Achromatic phase-contrast objective 40x(S)  | 
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| 
				 Infinity Achromatic phase-contrast objective 100(S/Oil)  | 
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| 
				 Focus System  | 
			
				 Coaxial coarse and fine focus mechanism with markings. Fine focus sensitivity 0.001mm  | 
		
| 
				 Nosepiece  | 
			
				 Quintuple nosepiece inward facing with positive click stops  | 
		
| 
				 Condenser  | 
			
				 N.A. 0.30 Abbe condenser with iris diaphragm, with phase-contrast slide, long work distance 72mm  | 
		
| 
				 Stage  | 
			
				 Right hand controls, brightness adjustable, low position, mechanical stage, 240mm x 260mm, movement range 135mm x 85mm  | 
		
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				 Adapter  | 
			
				 0.5x C-mount  | 
		
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				 Light source  | 
			
				 6V 30 W halogen illumination  |