Multi-function Binocular Biological Compound Microscope: BM300 seriesFeatures:1. EXCELENT IMAGE QUAITY with infinitive optical system;2. Comfortable operating with ergonomic structure;3. Better illumination with sliding-in centerable condenser, coveninent replacement with phase contrast and dark field condencer. Standard SpecificationBM300BBM300TViewing HeadCompensation Binocular head inclined at30°, Interpupillary Distance 48-75mm√ Compensation Trinocular head inclined at30°, Interpupillary Distance 48-75mm √EyepieceWide Field WF10X/18 eyepiece√√Extra Wide Field eyepiece EW10X/20, With Diopter Adjustment.OONosepieceBackward Quadruple Nosepiece√√ObjectivesInfinite Semi-Plan Achromatic Objective 4X 10X 40X(S), 100X(S.oil)√√Infinite Plan Achromatic Objective 4X 10X 40X(S), 100X(S.oil)OOStageDouble Layers Mechanical Stage:140X140, Moving range:75X50mm√√CondenserSliding -in Abbe Condenser N.A.=1.25 With Iris Diaphragm and Filters diaphragm scale markings correspondedwith the objectives of different powers.√√Focusing SystemCoaxial Coarse&Fine Adjustment, Fine Division 0.002mm, Moving range:20mm√√CollectorHigh Brightness Collector√√Kohler Illumination with Iris DiaphragmOOIlluminationAC220V/110V, Super Light 3W LED illumination, Brightness Adjustable.√√AC220V/110V, 6V20W, Halogen Lamp, Brightness Adjustable. FiltersGreen and Blue Filters√√Optional AccessoriesEpi-fluorescent AttachmentOOTurret Phase contrast KitOODark- Filed Condenser(dry), Dark-field Condenser(oiL),OOVideo Adapter With C mountOOHigh resolution COMS Digital Camera 1.3MP, 2.0MP, 3.0MP,5.0MP, 9.0MP with softwareOONote:√ standard specification,O optional