OLYMPUS CH20 microscope : Real Yahoo auction salling
Pre-Owned Olympus CH 20 Compound Microscope | New York Microscope Store
Amazon.com : Video Fluid Head Drag Pan Panoramic Tripod Head with 3/8" and 1/4" Mounting Screw for Canon Nikon Sony Olympus Panasonic DSLR Camera Camcorders Monopod Max Load 17.6lbs/8kg : Electronics