25 Jul American Optical Educational Microscope Series Sixty (60) With 4 Objectives
4 Objectives: 100 X N. A. 1.25, 4 X N.A. 0.1, 10 X N.A. 25 and 43 X N.A. 55. Model 60, 61, 62....
4 Objectives: 100 X N. A. 1.25, 4 X N.A. 0.1, 10 X N.A. 25 and 43 X N.A. 55. Model 60, 61, 62....