The 20x achromat lens is a perfect complement to the standard set of four lenses. Allows you to get a comfortable zoom lens between the standard 10x and 40x lenses. Lens designed for DO Genetic Pro series microscopes.
• class: achromat
• magnification: 20x
• numerical aperture (NA): 0.4
• correction for the mechanical length of the 160 mm tube
• correction for the thickness of the coverslip 0.17 mm