Biological Multi-viewing Microscope:BM510/304/204N seires(for 5 users)Description: The biological Multi-Head Microscope (from 2users to 5users ) is mainly used in medical teaching and biological teaching. They also can be used for biological analysis for more experts at the same time. this teaching multi vieiwng microscopes provide the ability for multiple people to view a specimen simultaneously - perfect for the teaching environmen. they can be widely used in medical and sanitary establishments, laboratories, institutes, colleges and universities.Features:1. Multi-viewing Microscope allows people observation at the same time.2. With the features of Infinite Optical System, Effective Illumination, LED Pointer and images3. Infinite corrected optical system, excellent optic syste, infinite plan achromatic objectives3. Coherence, it is widely used in Clinic, Scientific Research and Teaching Demonstration,routine analysis in pathology, dermatology, histology and cytology applications Multi Viewing Biological Microscope for 5person Viewing:BM510N Standard Specification510N306N 204N 204FOptical SystemInfinite Corrected Optical System√ √ √ √Viewing HeadSiedentopf Trinocular head inclined at30°, Interpupillary Distance 48-75mm,1pc1pc 1pc 1pcSiedentopf Binocular head inclined at 30°, Interpupillary Distance 48-75mm4pcs 2pcs1pc 1pcTiltable Binocular /Trinocular head inclined at 5°-30°OOOOEyepieceExtra Wide Field EWF10X/20 eyepiece10pcs6pcs 4pcs 4pcsNosepieceBackward Quintuple Nosepiece√ √ √ √ObjectivesInfinite Plan Achromatic Objective 4X 10X 40X(S), 100X(S.oil)√ √ √ √Focusing SystemCoaxial Coarse&Fine Adjustment, Fine Division 0.001mm, Moving range:24mm√ √ √ √StageDouble Layers Mechanical Stage:185X142, Moving range:75X55mm√ √ √ √CondenserSwingout Condenser NA 0.9/ 0.25, Center Adjustable, With Diaphragm Scale Markings Corresponded with Different Power Objectives√ √ √ √CollectorHigh Brightness Kohler Illumination with Iris Diaphragm, Aspherical Collector√ √ √ √ IlluminationExternal Illumination, AC220V/110V, 6V/30W Halogen Lamp, Brightness Adjustable.√ √ √ √External Illumination, AC220V/110V, 24V/100W Halogen Lamp, Brightness Adjustable.OOOOSuper Light 5W LED lamp illumination, Brightness AdjustableOOOOPointerGreen LED Pointer, Brightness Adjustable√ √ √ √Two colours LED pointer, Brightness adjustableOOOOOptional Accessories C mount 1XOOOOC mount 0.5XOOOOHigh resolution digital camera 3.00MP, 5.0MP, 9.0MP with software OOOONote: "√" Standard Specification,"O"Optional PartsBM204N BM306N