Collimator for total station, theodolite, level New calibration station with CCD camera and LED screen, can be use for all brand of laser products, line laser level(2 lines laser level,3 lines laser level,5 lines laser level, 8 lines laser level, 12 lines laser level, 16 lines laser level), dot laser level, rotary laser level, auto level, Total Station, Theodolite, etc.. Accept customer-made, our engineer can design according your workshop area, and products requirement. New model CS1F2 collimator calibration station with double CCD camera . No need observe by eyes, optical and laser both can be showing by screen. Avoid eyepiece observe error, improve calibration accuracy. More calibration station detail from: http://www.simaisurveyinginstrument.com/Calibration%20Station.html More products videos from: https://www.youtube.com/channel/UCVgQJEHDZTclZCWsKGDTxKw Mr.Lee Sales Manager International Trade Dept. Mob: +86-15656585389...