... OEM 4. Used in veterinary, education, lab Microscope Viewing Head: Compensation Free Binocular with digital camera headEyepiece: Wide Field Eyepiece WF10X/20Nosepiece ... iris diaphragm, filter, rack and blue filter(suitable for biological microscope)Power: Up light 6V 30W Halogen lamp, Down light 6V ... : CCD mount, photography attachment, polarizer layer, SPECIMEN PRESSER Metallurgical Microscope SHD-35