LW Scientific Revelation 3 Microscope Monocular Head w/o Eyepieces. This Scientific Microscope Head by LW Scientific let's you focus light on whatever you're observing whether it be a rock leaf or specimen. The LW Scientific Revelation 3 Microscope Monocular Head is useful for observation sorting or documentation; just a place to stand and look through the magnification eyepieces. The LW Scientific Revelation 3 Microscope Monocular Head without Eyepieces is great for those looking to get an idea what it is like to actually be there; just in a different way. Package Contents: LW Scientific Revelation 3 Microscope Monocular Head without Eyepieces LW Scientific R3H-MOND-77NE: Revelation 3 Microscope Monocular Head w/o Eyepieces