Tenders for Supply of Automatic Level 28X Magnification, Range Up To 1200M With Normal Staff, Accuracy + 1.5Mm, Image Errect, Effective Objective Aperature 40Mm, Field Of View 1 Degree 20 Minute, Multiplication Constant 100, Additive Constant 0, Compesator Range + 15 Minute, Accessories Aluminium Tripod, Aluminium Staff Mm Graduation Accepted Make/Brand : Bosch/Setl