The Revelation III professional-grade microscope is a best-seller into physician and veterinarian clinics, as well as universities and medical schools. Equipped for performance, its features include titanium-finished DIN achromatic or DIN Plan optics and a 30-year anti-fungal coating. Great for doctor and vet offices; Field-ready portable options; 4X, 10X, 40X, 100X (oil) objectives