Routine & Teaching Grade Polarising Microscope Transmitted polarised light, Trinocular head with photo port for camera, pair 10X eyepieces with crosshair 4 Plan Achromatic, Strain-free, Center able Objectives 4X, 10X, 40X, 60X (optional 20X, 80X, 100X objectives) Rotating, center able Stage (optional attachable XY stage) 1/4 & 1 Wavelength Retardation Plates, Quartz Wedge, Bertrand Lens. Retractable Analyser in Head, Rotatable polariser, 6V 20W transmitted light Koehler illumination, Abbe Condenser, adjustable intensity halogen light Coarse/fine focus with adjustable tension and limit stopper. Spec: Trinocular Polarising, Plan Achromatic, Strain-Free Optics. Transmitted Light Routine & Teaching Grade Microscope.