Product features：

National automatic locking device can ensure accurate positioning；

Automatic removal of mist on the surface of the objective mirror；

The optical amplification system of 5-20 times infinite continuous variation；

0 ° to 90 ° Angle adjustable double eyepiece barrel；

Nonextreme continuous brightness adjustment；

Fast switching between two groups of lighting sources.

Lighting system：

Cold light source coaxial lighting；

Dual light source 15V/150W German osram halogen lamp.

Mechanical parts：

The maximum stretch length of the transverse arm is 1075mm, and the range is 200mm；

Automatic removal of mist on the surface of the objective mirror；

The unique pneumatic locking device of the whole country can ensure accurate positioning.