A moment in Philmusic.com's History: The site domain was registered in December 1996. We are at most, probably one of the longest running Philippine websites around!
If its canon then head to chino roces....canon corporate office is located there. For nikkon head to columbia. Sigma...bring it to jt photo in chino roces also. Im not for other lenses. Better if authorized service center since they know what they are doing and they would have proper equipment.For future use.... A good dry cabinet or dry box is a good investment for photogarphy