Product Overview: • High Quality Professional Trinocular Polarizing Microscope! • Great for Geology, Petrology, Mineralogy, Toxicology, Pharmaceutics, and Forensic Medicine! Specification: • Built-In Bertrand Lens with Capability for Removal from Optical Path. • Built-In Analyzer with Capability for Removal from Optical Path. Rotatable 90 Degrees with Graduation Marks every 1 Degree for the full 90 degrees. • Transmitted Light Polarizer, with Capability for Removal from Optical Path. Fully Rotatable 360 Degrees with Graduation Marks every 5 Degrees for the full 360 degrees. • Selectable between Brightfield and Polarizing Light. • Easily switch between Plane Polarized and Cross Polarized Illumination. Camera/Video Trinocular Port: • Has Trinocular Photographic Port for taking Photographs or Video! • Take Quality High Resolution Digital Images with your Camera! • Attach your Digital Video Camcorder for Stunning Video! • Bring Digital Images and Video into your Computer and Email! • Other accessories, not included, may be needed for taking Digital or Film Photos, Digital Video, as well as attaching CCD Cameras for Output to a Display Monitor. Eyepieces a