. Automatic Anping compensator lens according to the structure can be divided into activities, events and hanging prisms crosshairs other. Compensation device has a "pendulum", when a slight tilt the telescope line of sight, the compensation element is oscillated, for the "swing" of a stable oscillation can be obtained as soon as possible Level quotes, must be installed an air damper or a magnetic damper. This instrument than the tilting Level high efficiency, accuracy and stability, especially in jobs and more significant temperature changes in the windy areas. Targeting (1) eyepiece focus: release the brake screw, turn the telescope bright background (eg: Sky), turn the eyepiece spiral light level meter water level, so that the reticle image definition (2) The initial aim: through the top of the telescope tube optical sight aiming ruler Level manufacturers, tighten the brake spiral. (3) The objective focus: Turn the focusing knob, so the scale of image clarity. (4) precision targeting: Turn the micro pulley, so the scale imaging center in the field of view. Level of use | Jinke Instruments (certified) | Level provided by the Instrument Co., Ltd. Qingdao Branch. "Surveying instruments, analytical instruments, testing equipment, flow meters, optical instruments, temperature instruments," Preferred Instrument Co., Ltd. Qingdao Branch (2), the company is located at: Qingdao Renmin Road, 133-102, over the years, Jinke Instruments instrumentation to provide customers the best quality service, contact: Li Yongjie. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Jinke instrumentation expect to be your long term partner!