Do not know repair smash lens? You have got where it is necessary. Actually, about this you learn from current article.
The first step sense find master by repair lens. This can be done using any finder, let us say, bing or rambler. If price repair would acceptable - one may think task successfully solved. If cost fix will not feasible - then have repair lens own.
If you decided own practice repair, then primarily necessary learn how repair lens. For this purpose has meaning use any finder, or review issues magazines "Junior technician", "Home handyman" and etc., or ask a Question on popular community or forum.
Hope this article could help you repair lens. The next time I will tell how repair muffler or lid of the laptop.