31 Jul 4X 10X 20X 40X 60X 100X Achromatic Objective Lens 195 mm Conjugate Distance Tube
4X 10X 20X 40X 60X 100X Achromatic Objective Lens 195 mm Conjugate Distance Tube Length 160 mm Biological Microscope Objective. Product multiple: 4X /10X / 20X(S)/ 40X(S) /60X(S) /100X(S,OIL.). Tube length : 160mm....