Binocular Laboratory Biological Microscope Multi Function With 360° Rotatable

30°-60° Adjust Binocular Multi Function Laboratory Biological Microscope NCB-C400 Description Infinity color corrected optical system, new upgraded Koehler illumination system, presents a clear & bright micro-image under each magnification. Fire-new ergonomic design, steady system structure, easy operation, is suitable for various working environments. "Building blocks" design for combining multiple functions, fluorescence, phase contrast, polarizing, dark field attachments