Our company bought an eccentric detector in 2017, that could be used for check the spherical lenses、cylinderical lenses, includes both the eccentricty and the focus of the cylindrical lenses、the paral...
Changchun atoptical Co,Ltd be established on May 18 ,2007.We have the independent of export right, at the first ,the main process is the tranditional polish, and the main extra precision of optical ...
