Infinite LWD Plan Objectives 5x

[LB-625T] Research Upright Metallurgical Trinocular Microscope with Infinite Optical System, Infinite LWD Plan Objectives 5x, 10x, 20x, 50x, 100x and LWD Condenser
[LB-625] Research Upright Metallurgical Trinocular Microscope with Infinite Optical System and Infinite LWD Plan Objectives 5x, 10x, 20x, 50x, 100x