[Solved] Predict the product(s) when cellobiose is treated with excess acetic anhydride/pyridine. Objective and Ocular Lenses: Components of a microscope, where the objective lens is close to the object being observed for magnification, and the ocular lens or eyepiece is what the viewer looks through at the magnified image. Upside Down: Oriented in the opposite direction to the usual, with the top or upper part turned toward the bottom. Naked Eye: Refers to the observation of objects without the use of magnification instruments. Lens Paper: A soft, lint-free paper used for cleaning the lenses of optical instruments without scratching them.