Theres nothing quite so frustrating as discovering a lens you own has developed a bad growth of fungus on the internal elements. Lens fungus is commonly found in older lenses. It is indiscriminate of brand, build-quality, or price tag. If humidity stays in your lens for too long, the dreaded fungus may appear.
Ive spoken to a number of people whove shared with me their personal attempts to try to clean it off using various lens cleaners and cloths. Let me save... more