> Specifications and Details High transmission optical system, combined base and arm design and wide range of accessories make it as ideal instrument for Laboratories, Clinics, Veterinarians, Students, Teachers, and More! > Standard Outfit Viewing Head: Compensation Free Binocular Head, Inclined at 30 degree, rotatable 360 degree; 55 to 75mm InterPupillary Distance. Eyepiece: Wide Field Eyepiece WF10X, P16X Objectives: Achromatic Objective 4X, 10X, 40X(s), 100X(s, oil) Nosepiece: Backward Quadruple Nosepiece Stage: Double Layers Mechanical Stage 140X140mm/75X50mm Condenser: NA1.25 Abbe Condenser with lris Diaphragm and Filter, Rack & pinion Adjustment Illumination: Halogen Lamp 6V/20W,Brightness Adjustable Focusing: Coaxial Fine and Coarse Focusing; Coarse Adjustment Travel Range: 20mm; Fine Adjustment Division: 0.002mm. Power supply: AC input 230V or 110V, DC output 6V > Options     Viewing head: >Monocular Head, Inclined at 30 degree, 360 degree Rotatable. >Compensation Free Trinocular Head, Inclined at 30 degree, 360 degree Rotatable     Eyepiece: >Wide Field Eyepiece WF10X W/Pointer >Wide Field Eyepiece WF10X W/0.1Micrometer >High Point Eyepiece WF10X/18.5 >Extra Wide Field Eyepiece EW10X/20 >Wide Field Eyepiece WF20X     Objective: >Achromatic Objective 20X, 60X >CFHigh-contrast Objective 4X, 10X, 40X, 100X >Plan Achromatic Objective4X, 10X, 20X, 40X, 60X, 100X >Infinite Achromatic Objective System 4X, 10X, 40X, 100X >Infinite Plan Achromatic Objective System4X, 10X, 20X, 40X, 100X     Nosepiece: >Backward Quintuple Nosepiece     Stage: >Double Layers Mechanical Stage 160X140mm/75X50mm     Condenser: >Dark Field Condenser(Dry)NA0.9 >Dark Field Condenser(Oil)NA1.25-1.36     Collector: >Kohler Illumination >Aspheric Collector     Other: >Simple Polarization Set >Simple Phase Contrast Kit >Sliding Phase Contrast Kit >Turret Phase Contrast Kit >Epi-fluorescent Attachment >Photography Attachment >1X & 0.5X Video Attachment >Drawing Attachment

> Advanced Features Monocular, Binocular and Trinocular Head Available for Different Requirements   Big Operating Space With Backward Nosepiece Easier Comparing Test with Large Size Double Layer Mechanical Stage   More Comfortable Operation with Low Position CA and FA Knob, Low Stage Control and Narrow Base Even Illumination with Modern Design, Kohler Illumination and Aspheric Collector can be Adapted Aluminium Carrying Case Available for High Level Packing Requirement