N82K16T25 two-dimensional deflection motion adjustment frame is a combination of two manual coarse adjustment and piezoelectric fine adjustment linear piezoelectric actuators and a mirror frame to achieve high-precision angle adjustment of the lens. Macro coarse adjustment is achieved through high-precision micro threads on the external shell, and the macro adjustment is manually rotated by rotating the rolling part. The macro adjustment angle of the macro adjustment part can reach 177 degrees; 4° /The shaft is equipped with a locking nut for macro adjustment, which can lock the position of macro adjustment. The piezoelectric fine-tuning part is driven by PZT piezoelectric ceramics, and a voltage is applied to it to achieve micro adjustment motion. The micro adjustment angle can reach