thanks for those info. will try it soon.. for the lens.. i think metal housing for it is the best way to avoid from it melting again...
about the driver, is it okey if i use the host and change the components only?
i m new,i own a blue laser. i can see that my focus lens is melted and the glass of the laser diode is crack....
please someone to guild me how to fix.. thank you so much..