... collimator lens is 3.0mm 2/the focused diatance is 6.0mm. In 2008, a-laser cooperation with the optics ... in taiwan to develop the glass collimator lens1,The dimeter 6.0mm,focuse distance <10.0m/m2,Apply for the laser ... kinds of the laser module,good collimation spot ,good produce rate.3,Price and the quality can replace the three layer ... Optical lens AD-CG8030-1 with the focused diatance is 6.0mm