Nearly left -right indicator is advanced to precision based on independent automatically controlled cabin

The utility model discloses a nearly left -right indicator is advanced to precision based on independent automatically controlled cabin, including base plate (2) of support on support (1), and the setting is in optical portion spare cabin (3) and automatically controlled cabin (4) on base plate (2), automatically controlled cabin (4) are located the rear side of optical portion spare under -deck (3), automatically controlled cabin (4) include automatically controlled cabin casing (41), and set up hatch door (42) of automatically controlled cabin casing (41) rear side, control circuit board (43) are established to the inboard face facial make -up of hatch door (42), the top of control circuit board (43) is equipped with waterproof baffle (44), automatically controlled cabin (4) inside electron angle appearance that still is equipped with, and the top of automatically controlled cabin casing (41) is provided with and is used for observing observation window (45) of electron angle appearance, the utility model d