Our repair shop has a two-axis colimator with an accuracy around       ±1 mm from Trimble company and accurate , standard and perfect accessories .

We have several certification from famous companies such as : Trimble  - Foif -  Boif - Vexcel - Sokkia and  Zeiss

We can service , repair , adjust and calibrate your optical and digital instruments in any brand .

Having more than  25 years of experience in teaching at universities Mr Ali Ghoorchian holds the management of  NPR   repair shop .