Get current pricing for Bausch & Lomb, Binocular Microscope Bausch & Lomb Binocular Microscope (gray). Objectives Include 3.5x (30mm, 0.09 N.a. Flat Field), 10x (16mm, 0.25 N.a. Flat Field), 43x (4mm, 0.65 N.a. . Product Category: Lab Equipment, Sub Category: Microscopes: