It adopts the coaxial focusing adjustment mechanism for coarse and fine adjustment, which can be adjusted on both the left and right sides, with high precision of fine adjustment, simple and convenient manual adjustment, and users can easily obtain clear and comfortable images. The coarse adjustment stroke is 38mm, and the fine adjustment accuracy is 0.002mm.
It adopts a large-size stage of 180×155mm and is set in the right-hand position, which conforms to users’ operating habits. It is convenient to switch the operation of focusing adjustment and platform movement, providing users with a more efficient working environment.
Koehler illumination system with variable aperture diaphragm and center adjustable field diaphragm adopts adaptive wide voltage 100V-240V, 5W high brightness, long-life LED lighting.