|   |  Standard Specification | IB100T | IB100B | 
		
			| Optical System | Infinite Corrected Optical System | ● | ● | 
		
			| Viewing Head | Compensation Trinocular head inclined at30°, Interpupillary Distance 48-75mm, | ● |   | 
		
			| Compensation Binocular head inclined at 30°, Interpupillary Distance 48-75mm |   | ● | 
		
			| Tiltable Binocular head inclined at 5°-35°, Interpupillary Distance 48-75mm | ○ | ○ | 
		
			| Tiltable Trinocular head inclined at 5°-35°, Interpupillary Distance 48-75mm | ○ | ○ | 
		
			| Eyepiece | Extra Wide Field EWF10X/22 eyepiece | ● | ● | 
		
			| Nosepiece | Backward Quintuple Nosepiece | ● | ● | 
		
			| Objectives | LWD Infinite Plan Achromatic Objective 4X/0.1,WD17.3mm;40X(S)/0.6,WD2.1mm LWD Infinite Plan Phase contrast Objectives: 10X/0.25, WD10mm; 20X/0.4,WD5.1mm | ● | ● | 
		
			| LWD Infinite Plan objective 10X, 20X, Infinite Plan phase contrast objective; 40x | ○ | ○ | 
		
			| Condenser | ELWD Condenser NA 0.3, LWD 72mm(without the Condenser up to 150mm) | ● | ● | 
		
			| Telescope | Centering Telescope | ● | ● | 
		
			| Phase Annulus | 10X-20X,40X  phase Annulus Plate | ● | ● | 
		
			| Stage | Plain Stage 160X250mm, Glass insert, Auxilliary stage 70X180mm | ● | ● | 
		
			| Attachable Mechanical Stage, X-Y Coaxial Control, Moving Range 120X78MM | ● | ● | 
		
			| Dia 35mm Petri Dish Holder | ○ | ○ | 
		
			| Dia 54mm Slide Glass Holder | ○ | ○ | 
		
			| Terasaki Holder | ○ | ○ | 
		
			| Focusing System | Coaxial Coarse&Fine Adjustment, Fine Division 0.002mm, Moving range up 8mm,down3mm | ● | ● | 
		
			| Illumination | AC220V/110V, 6V/30W Halogen Lamp, Brightness Adjustable. | ● | ● | 
		
			| Super Light 3W LED illumination | ○ | ○ | 
		
			| Filters | Blue, Green, and Ground Glass | ● | ● | 
		
			| Optional parts | Inverted Fluorescent attachment F100 | ○ | ○ | 
		
			| Video Adapter with C mount | ○ | ○ | 
		
			| High resolution COMS Digital Camera 1.3MP, 2.0MP, 3.0MP, 5.0MP, 9.0MP with software | ○ | ○ |