Manification 50X~400X
Infinite optical system, observation in reflected or transmitted illumination, polarizing observation and dark field observation.
Kohler illumination system provides uniform illumination field.
Objectives 40X, 60X are spring type.

3M 33439, Cubitron II File Belt, 33439, 60+, 10 mm x 330 mm (3/8 in x 13 in), 7100033194, 10 belts per carton, 5 cartons per case
Insize 3128-4, DIGITAL WIDE RANGE THREE POINTS INTERNAL MICROMETER, 2.8-4"/71-101mm, 6928640356674 