wait a minute...I will find the right suggestion from expert soo that u set all right....you know silica gel will suck the humidity soo much that the fluid in lens which helps rotate it will dry up and u will have to service them in that case too.
read these thread carefully -
1. *www.jjmehta.com/forum/index.php/topic,1339.0.html
2.*www.jjmehta.com/forum/index.php/topic,4320.0.html
3.*www.jjmehta.com/forum/index.php/topic,20900.msg215322.html#msg215322